22873664 has 28 divisors (see below), whose sum is σ = 49517808. Its totient is φ = 10396800.

The previous prime is 22873621. The next prime is 22873673. The reversal of 22873664 is 46637822.

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, 15542 + ... + 16949.

Almost surely, 2^22873664 is an apocalyptic number.

It is an amenable number.

22873664 is an abundant number, since it is smaller than the sum of its proper divisors (26644144).

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

22873664 is a wasteful number, since it uses less digits than its factorization.

22873664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32514 (or 32504 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 22873664 is about 4782.6419477105. The cubic root of 22873664 is about 283.8650420073.

The spelling of 22873664 in words is "twenty-two million, eight hundred seventy-three thousand, six hundred sixty-four".