22966988 has 48 divisors (see below), whose sum is σ = 45830400. Its totient is φ = 9979200.

The previous prime is 22966969. The next prime is 22967033. The reversal of 22966988 is 88966922.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115313 + ... + 115511.

It is an arithmetic number, because the mean of its divisors is an integer number (954800).

Almost surely, 2^22966988 is an apocalyptic number.

It is an amenable number.

22966988 is a deficient number, since it is larger than the sum of its proper divisors (22863412).

22966988 is a wasteful number, since it uses less digits than its factorization.

22966988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 316 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 22966988 is about 4792.3885485215. The cubic root of 22966988 is about 284.2505723491.

The spelling of 22966988 in words is "twenty-two million, nine hundred sixty-six thousand, nine hundred eighty-eight".