22956148 has 12 divisors (see below), whose sum is σ = 40213152. Its totient is φ = 11466680.

The previous prime is 22956127. The next prime is 22956181. The reversal of 22956148 is 84165922.

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, 3033 + ... + 7423.

It is an arithmetic number, because the mean of its divisors is an integer number (3351096).

Almost surely, 2^22956148 is an apocalyptic number.

It is an amenable number.

22956148 is a deficient number, since it is larger than the sum of its proper divisors (17257004).

22956148 is a wasteful number, since it uses less digits than its factorization.

22956148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702 (or 5700 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 22956148 is about 4791.2574549903. The cubic root of 22956148 is about 284.2058449473.

It can be divided in two parts, 22956 and 148, that added together give a square (23104 = 152²).

The spelling of 22956148 in words is "twenty-two million, nine hundred fifty-six thousand, one hundred forty-eight".