22999952 has 20 divisors (see below), whose sum is σ = 44840880. Its totient is φ = 11428128.

The previous prime is 22999943. The next prime is 22999957. The reversal of 22999952 is 25999922.

It is a junction number, because it is equal to n+sod(n) for n = 22999897 and 22999906.

It is not an unprimeable number, because it can be changed into a prime (22999957) 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, 1802 + ... + 7017.

It is an arithmetic number, because the mean of its divisors is an integer number (2242044).

Almost surely, 2^22999952 is an apocalyptic number.

It is an amenable number.

22999952 is a deficient number, since it is larger than the sum of its proper divisors (21840928).

22999952 is a wasteful number, since it uses less digits than its factorization.

22999952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8990 (or 8984 counting only the distinct ones).

The product of its digits is 262440, while the sum is 47.

The square root of 22999952 is about 4795.8265189642. The cubic root of 22999952 is about 284.3865001508.

The spelling of 22999952 in words is "twenty-two million, nine hundred ninety-nine thousand, nine hundred fifty-two".