22664632 has 16 divisors (see below), whose sum is σ = 42935760. Its totient is φ = 11215104.

The previous prime is 22664623. The next prime is 22664641. The reversal of 22664632 is 23646622.

It is an interprime number because it is at equal distance from previous prime (22664623) and next prime (22664641).

It is a junction number, because it is equal to n+sod(n) for n = 22664594 and 22664603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13828 + ... + 15379.

It is an arithmetic number, because the mean of its divisors is an integer number (2683485).

Almost surely, 2^22664632 is an apocalyptic number.

It is an amenable number.

22664632 is a deficient number, since it is larger than the sum of its proper divisors (20271128).

22664632 is a wasteful number, since it uses less digits than its factorization.

22664632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29310 (or 29306 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 22664632 is about 4760.7385981589. The cubic root of 22664632 is about 282.9976900509.

The spelling of 22664632 in words is "twenty-two million, six hundred sixty-four thousand, six hundred thirty-two".