22620604 has 12 divisors (see below), whose sum is σ = 39680928. Its totient is φ = 11283200.

The previous prime is 22620599. The next prime is 22620613. The reversal of 22620604 is 40602622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4837 + ... + 8284.

It is an arithmetic number, because the mean of its divisors is an integer number (3306744).

Almost surely, 2^22620604 is an apocalyptic number.

It is an amenable number.

22620604 is a deficient number, since it is larger than the sum of its proper divisors (17060324).

22620604 is a wasteful number, since it uses less digits than its factorization.

22620604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13556 (or 13554 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22620604 is about 4756.1122779009. The cubic root of 22620604 is about 282.8143221335.

The spelling of 22620604 in words is "twenty-two million, six hundred twenty thousand, six hundred four".