22964812 has 12 divisors (see below), whose sum is σ = 43279936. Its totient is φ = 10599120.

The previous prime is 22964803. The next prime is 22964813. The reversal of 22964812 is 21846922.

It is a super-3 number, since 3×22964812³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22964813) 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 3 ways as a sum of consecutive naturals, for example, 220764 + ... + 220867.

Almost surely, 2^22964812 is an apocalyptic number.

It is an amenable number.

22964812 is a deficient number, since it is larger than the sum of its proper divisors (20315124).

22964812 is a wasteful number, since it uses less digits than its factorization.

22964812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441648 (or 441646 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 22964812 is about 4792.1615164767. The cubic root of 22964812 is about 284.2415949888.

The spelling of 22964812 in words is "twenty-two million, nine hundred sixty-four thousand, eight hundred twelve".