22232915604 has 72 divisors (see below), whose sum is σ = 56461396992. Its totient is φ = 7376572800.

The previous prime is 22232915597. The next prime is 22232915623. The reversal of 22232915604 is 40651923222.

22232915604 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 2 + 91 + 560 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8285247 + ... + 8287929.

Almost surely, 2^22232915604 is an apocalyptic number.

It is an amenable number.

22232915604 is an abundant number, since it is smaller than the sum of its proper divisors (34228481388).

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

22232915604 is a wasteful number, since it uses less digits than its factorization.

22232915604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 22232915604 in words is "twenty-two billion, two hundred thirty-two million, nine hundred fifteen thousand, six hundred four".