22864484 has 24 divisors (see below), whose sum is σ = 43104768. Its totient is φ = 10581120.

The previous prime is 22864477. The next prime is 22864489. The reversal of 22864484 is 48446822.

It is not an unprimeable number, because it can be changed into a prime (22864489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157 + ... + 6860.

It is an arithmetic number, because the mean of its divisors is an integer number (1796032).

Almost surely, 2^22864484 is an apocalyptic number.

It is an amenable number.

22864484 is a deficient number, since it is larger than the sum of its proper divisors (20240284).

22864484 is a wasteful number, since it uses less digits than its factorization.

22864484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075 (or 8073 counting only the distinct ones).

The product of its digits is 98304, while the sum is 38.

The square root of 22864484 is about 4781.6821307987. The cubic root of 22864484 is about 283.8270619417.

The spelling of 22864484 in words is "twenty-two million, eight hundred sixty-four thousand, four hundred eighty-four".