22572632 has 16 divisors (see below), whose sum is σ = 43356600. Its totient is φ = 11010880.

The previous prime is 22572631. The next prime is 22572659. The reversal of 22572632 is 23627522.

It is a junction number, because it is equal to n+sod(n) for n = 22572595 and 22572604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22572631) 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, 34082 + ... + 34737.

Almost surely, 2^22572632 is an apocalyptic number.

It is an amenable number.

22572632 is a deficient number, since it is larger than the sum of its proper divisors (20783968).

22572632 is a wasteful number, since it uses less digits than its factorization.

22572632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68866 (or 68862 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 22572632 is about 4751.0664066081. The cubic root of 22572632 is about 282.6142571735.

The spelling of 22572632 in words is "twenty-two million, five hundred seventy-two thousand, six hundred thirty-two".