22005362604 has 12 divisors (see below), whose sum is σ = 51345846104. Its totient is φ = 7335120864.

The previous prime is 22005362597. The next prime is 22005362627. The reversal of 22005362604 is 40626350022.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916890097 + ... + 916890120.

Almost surely, 2^22005362604 is an apocalyptic number.

It is an amenable number.

22005362604 is an abundant number, since it is smaller than the sum of its proper divisors (29340483500).

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

22005362604 is a wasteful number, since it uses less digits than its factorization.

22005362604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833780224 (or 1833780222 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 22005362604 in words is "twenty-two billion, five million, three hundred sixty-two thousand, six hundred four".