22874572492 has 24 divisors (see below), whose sum is σ = 42192273200. Its totient is φ = 10821206016.

The previous prime is 22874572477. The next prime is 22874572519. The reversal of 22874572492 is 29427547822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137253 + ... + 254140.

Almost surely, 2^22874572492 is an apocalyptic number.

It is an amenable number.

22874572492 is a deficient number, since it is larger than the sum of its proper divisors (19317700708).

22874572492 is a wasteful number, since it uses less digits than its factorization.

22874572492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392185 (or 392183 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The spelling of 22874572492 in words is "twenty-two billion, eight hundred seventy-four million, five hundred seventy-two thousand, four hundred ninety-two".