22808604 has 48 divisors (see below), whose sum is σ = 65504768. Its totient is φ = 6015168.

The previous prime is 22808581. The next prime is 22808641. The reversal of 22808604 is 40680822.

It is a happy number.

It is a congruent number.

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, 9352 + ... + 11535.

Almost surely, 2^22808604 is an apocalyptic number.

It is an amenable number.

22808604 is an abundant number, since it is smaller than the sum of its proper divisors (42696164).

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

22808604 is a wasteful number, since it uses less digits than its factorization.

22808604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20914 (or 20912 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 22808604 is about 4775.8354243001. The cubic root of 22808604 is about 283.5956521793.

The spelling of 22808604 in words is "twenty-two million, eight hundred eight thousand, six hundred four".