22634870 has 16 divisors (see below), whose sum is σ = 41737248. Its totient is φ = 8832960.

The previous prime is 22634863. The next prime is 22634873. The reversal of 22634870 is 7843622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22634873) 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 7 ways as a sum of consecutive naturals, for example, 27194 + ... + 28013.

It is an arithmetic number, because the mean of its divisors is an integer number (2608578).

Almost surely, 2^22634870 is an apocalyptic number.

22634870 is a deficient number, since it is larger than the sum of its proper divisors (19102378).

22634870 is a wasteful number, since it uses less digits than its factorization.

22634870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55255.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 22634870 is about 4757.6117958488. The cubic root of 22634870 is about 282.8737632408.

The spelling of 22634870 in words is "twenty-two million, six hundred thirty-four thousand, eight hundred seventy".