22604902 has 12 divisors (see below), whose sum is σ = 34360956. Its totient is φ = 11153220.

The previous prime is 22604893. The next prime is 22604903. The reversal of 22604902 is 20940622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604903) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11577 + ... + 13387.

It is an arithmetic number, because the mean of its divisors is an integer number (2863413).

Almost surely, 2^22604902 is an apocalyptic number.

22604902 is a deficient number, since it is larger than the sum of its proper divisors (11756054).

22604902 is an equidigital number, since it uses as much as digits as its factorization.

22604902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 22604902 is about 4754.4612733726. The cubic root of 22604902 is about 282.7488688504.

The spelling of 22604902 in words is "twenty-two million, six hundred four thousand, nine hundred two".