22678604 has 12 divisors (see below), whose sum is σ = 42740544. Its totient is φ = 10467024.

The previous prime is 22678573. The next prime is 22678613. The reversal of 22678604 is 40687622.

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, 218012 + ... + 218115.

It is an arithmetic number, because the mean of its divisors is an integer number (3561712).

Almost surely, 2^22678604 is an apocalyptic number.

It is an amenable number.

22678604 is a deficient number, since it is larger than the sum of its proper divisors (20061940).

22678604 is a wasteful number, since it uses less digits than its factorization.

22678604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436144 (or 436142 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 22678604 is about 4762.2057914374. The cubic root of 22678604 is about 283.0558310272.

The spelling of 22678604 in words is "twenty-two million, six hundred seventy-eight thousand, six hundred four".