22655452 has 12 divisors (see below), whose sum is σ = 40614336. Its totient is φ = 11051360.

The previous prime is 22655443. The next prime is 22655489. The reversal of 22655452 is 25455622.

It is a happy number.

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, 68908 + ... + 69235.

It is an arithmetic number, because the mean of its divisors is an integer number (3384528).

Almost surely, 2^22655452 is an apocalyptic number.

It is an amenable number.

22655452 is a deficient number, since it is larger than the sum of its proper divisors (17958884).

22655452 is a wasteful number, since it uses less digits than its factorization.

22655452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138188 (or 138186 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 22655452 is about 4759.7743644001. The cubic root of 22655452 is about 282.9594767733.

The spelling of 22655452 in words is "twenty-two million, six hundred fifty-five thousand, four hundred fifty-two".