22999752 has 24 divisors (see below), whose sum is σ = 62291190. Its totient is φ = 7666560.

The previous prime is 22999733. The next prime is 22999777. The reversal of 22999752 is 25799922.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21846276 + 1153476 = 4674^2 + 1074^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 22999698 and 22999707.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159649 + ... + 159792.

Almost surely, 2^22999752 is an apocalyptic number.

It is an amenable number.

22999752 is an abundant number, since it is smaller than the sum of its proper divisors (39291438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22999752 is a wasteful number, since it uses less digits than its factorization.

22999752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319453 (or 319446 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 22999752 is about 4795.8056674557. The cubic root of 22999752 is about 284.3856758380.

The spelling of 22999752 in words is "twenty-two million, nine hundred ninety-nine thousand, seven hundred fifty-two".