22748156 has 12 divisors (see below), whose sum is σ = 39855480. Its totient is φ = 11360880.

The previous prime is 22748147. The next prime is 22748179. The reversal of 22748156 is 65184722.

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, 1286 + ... + 6866.

It is an arithmetic number, because the mean of its divisors is an integer number (3321290).

Almost surely, 2^22748156 is an apocalyptic number.

It is an amenable number.

22748156 is a deficient number, since it is larger than the sum of its proper divisors (17107324).

22748156 is a wasteful number, since it uses less digits than its factorization.

22748156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604 (or 6602 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 22748156 is about 4769.5026994436. The cubic root of 22748156 is about 283.3448994894.

The spelling of 22748156 in words is "twenty-two million, seven hundred forty-eight thousand, one hundred fifty-six".