22872620056 has 32 divisors (see below), whose sum is σ = 50383746000. Its totient is φ = 9596903040.

The previous prime is 22872620053. The next prime is 22872620087. The reversal of 22872620056 is 65002627822.

It is a happy number.

It is a super-2 number, since 2×22872620056² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22872620051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9995631 + ... + 9997918.

Almost surely, 2^22872620056 is an apocalyptic number.

22872620056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22872620056 is an abundant number, since it is smaller than the sum of its proper divisors (27511125944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22872620056 is a wasteful number, since it uses less digits than its factorization.

22872620056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19993579 (or 19993575 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 22872620056 in words is "twenty-two billion, eight hundred seventy-two million, six hundred twenty thousand, fifty-six".