22004612004 has 48 divisors (see below), whose sum is σ = 51607208576. Its totient is φ = 7297344000.

The previous prime is 22004611961. The next prime is 22004612011. The reversal of 22004612004 is 40021640022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3574329 + ... + 3580479.

Almost surely, 2^22004612004 is an apocalyptic number.

It is an amenable number.

22004612004 is an abundant number, since it is smaller than the sum of its proper divisors (29602596572).

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

22004612004 is a wasteful number, since it uses less digits than its factorization.

22004612004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636 (or 7634 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The spelling of 22004612004 in words is "twenty-two billion, four million, six hundred twelve thousand, four".