22865452 has 6 divisors (see below), whose sum is σ = 40014548. Its totient is φ = 11432724.

The previous prime is 22865441. The next prime is 22865467. The reversal of 22865452 is 25456822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2858178 + ... + 2858185.

Almost surely, 2^22865452 is an apocalyptic number.

It is an amenable number.

22865452 is a deficient number, since it is larger than the sum of its proper divisors (17149096).

22865452 is a wasteful number, since it uses less digits than its factorization.

22865452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716367 (or 5716365 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 22865452 is about 4781.7833493374. The cubic root of 22865452 is about 283.8310672908.

The spelling of 22865452 in words is "twenty-two million, eight hundred sixty-five thousand, four hundred fifty-two".