22860664 has 16 divisors (see below), whose sum is σ = 43034400. Its totient is φ = 11384832.

The previous prime is 22860661. The next prime is 22860683. The reversal of 22860664 is 46606822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22860661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3504 + ... + 7615.

It is an arithmetic number, because the mean of its divisors is an integer number (2689650).

Almost surely, 2^22860664 is an apocalyptic number.

It is an amenable number.

22860664 is a deficient number, since it is larger than the sum of its proper divisors (20173736).

22860664 is a wasteful number, since it uses less digits than its factorization.

22860664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382 (or 11378 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 22860664 is about 4781.2826730910. The cubic root of 22860664 is about 283.8112546055.

The spelling of 22860664 in words is "twenty-two million, eight hundred sixty thousand, six hundred sixty-four".