22497574968 has 48 divisors (see below), whose sum is σ = 66470110200. Its totient is φ = 6817446720.

The previous prime is 22497574943. The next prime is 22497574973. The reversal of 22497574968 is 86947579422.

22497574968 is a `hidden beast` number, since 2 + 2 + 4 + 97 + 57 + 496 + 8 = 666.

It is a super-2 number, since 2×22497574968² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14202223 + ... + 14203806.

Almost surely, 2^22497574968 is an apocalyptic number.

It is an amenable number.

22497574968 is an abundant number, since it is smaller than the sum of its proper divisors (43972535232).

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

22497574968 is a wasteful number, since it uses less digits than its factorization.

22497574968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28406052 (or 28406045 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 22497574968 in words is "twenty-two billion, four hundred ninety-seven million, five hundred seventy-four thousand, nine hundred sixty-eight".