22947574932 has 36 divisors (see below), whose sum is σ = 58989534240. Its totient is φ = 7519543632.

The previous prime is 22947574901. The next prime is 22947574961. The reversal of 22947574932 is 23947574922.

It is a happy number.

22947574932 is a `hidden beast` number, since 2 + 29 + 47 + 574 + 9 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5399848 + ... + 5404095.

Almost surely, 2^22947574932 is an apocalyptic number.

It is an amenable number.

22947574932 is an abundant number, since it is smaller than the sum of its proper divisors (36041959308).

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

22947574932 is a wasteful number, since it uses less digits than its factorization.

22947574932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10804012 (or 10804007 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 22947574932 in words is "twenty-two billion, nine hundred forty-seven million, five hundred seventy-four thousand, nine hundred thirty-two".