22863964 has 6 divisors (see below), whose sum is σ = 40011944. Its totient is φ = 11431980.

The previous prime is 22863961. The next prime is 22863983. The reversal of 22863964 is 46936822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22863961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857992 + ... + 2857999.

Almost surely, 2^22863964 is an apocalyptic number.

It is an amenable number.

22863964 is a deficient number, since it is larger than the sum of its proper divisors (17147980).

22863964 is a wasteful number, since it uses less digits than its factorization.

22863964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715995 (or 5715993 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 22863964 is about 4781.6277563190. The cubic root of 22863964 is about 283.8249102613.

The spelling of 22863964 in words is "twenty-two million, eight hundred sixty-three thousand, nine hundred sixty-four".