2223222

Names of 2223222

• Cardinal: 2223222 can be written as Two million, two hundred twenty-three thousand, two hundred twenty-two.

Scientific notation

• Scientific notation: 2.223222 × 10⁶

Factors of 2223222

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 370542

Divisors of 2223222

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 370537 741074 1111611 2223222
• Sum of all divisors σ(n): 4446456
• Sum of proper divisors (its aliquot sum) s(n): 2223234
• 2223222 is an abundant number, because the sum of its proper divisors (2223234) is greater than itself. Its abundance is 12

Bases of 2223222

• Binary: 1000011110110001110110₂
• Hexadecimal: 0x21EC76
• Base-36: 1BNG6

Squares and roots of 2223222

• 2223222 squared (2223222²) is 4942716061284
• 2223222 cubed (2223222³) is 10988755087199937048
• The square root of 2223222 is 1491.0472829525
• The cube root of 2223222 is 130.5151550933

Scales and comparisons

• 2,223,222 seconds is equal to 3 weeks, 4 days, 17 hours, 33 minutes, 42 seconds.
• To count from 1 to 2,223,222 would take you about five 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 2223222 cubic inches would be around 10.9 feet tall.

Recreational maths with 2223222

• 2223222 is the same when its digits are reversed! That makes it a palindromic number.
• The number of decimal digits it has is: 7
• The sum of 2223222's digits is 15
• More coming soon!