22225500

Names of 22225500

• Cardinal: 22225500 can be written as Twenty-two million, two hundred twenty-five thousand, five hundred.

Scientific notation

• Scientific notation: 2.22255 × 10⁷

Factors of 22225500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 470

Divisors of 22225500

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 30 33 36 44 45 50 55 60 66 75 90 99 100 110 125 132 150 165 180 198 220 225 250 275 300 330 375 396 449 450 495 500 550 660 750 825 898 900 990 1100 1125 1347 1375 1500 1650 1796 1980 2245 2250 2475 2694 2750 3300 4041 4125 4490 4500 4939 4950 5388 5500 6735 8082 8250 8980 9878 9900 11225 12375 13470 14817 16164 16500 19756 20205 22450 24695 24750 26940 29634 33675 40410 44451 44900 49390 49500 56125 59268 67350 74085 80820 88902 98780 101025 112250 123475 134700 148170 168375 177804 202050 222255 224500 246950 296340 336750 370425 404100 444510 493900 505125 617375 673500 740850 889020 1010250 1111275 1234750 1481700 1852125 2020500 2222550 2469500 3704250 4445100 5556375 7408500 11112750 22225500
• Sum of all divisors σ(n): 76658400
• Sum of proper divisors (its aliquot sum) s(n): 54432900
• 22225500 is an abundant number, because the sum of its proper divisors (54432900) is greater than itself. Its abundance is 32207400

Bases of 22225500

• Binary: 1010100110010001001011100₂
• Hexadecimal: 0x153225C
• Base-36: D8DB0

Squares and roots of 22225500

• 22225500 squared (22225500²) is 493972850250000
• 22225500 cubed (22225500³) is 10978793583231375000000
• The square root of 22225500 is 4714.3928559253
• The cube root of 22225500 is 281.1580440119

Scales and comparisons

• 22,225,500 seconds is equal to 36 weeks, 5 days, 5 hours, 45 minutes.
• To count from 1 to 22,225,500 would take you about three weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 22225500 cubic inches would be around 23.4 feet tall.

Recreational maths with 22225500

• 22225500 backwards is 00552222
• 22225500 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 22225500's digits is 18
• More coming soon!