22748552 has 16 divisors (see below), whose sum is σ = 43238940. Its totient is φ = 11218176.

The previous prime is 22748519. The next prime is 22748597. The reversal of 22748552 is 25584722.

It can be written as a sum of positive squares in 2 ways, for example, as 19838116 + 2910436 = 4454^2 + 1706^2 .

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, 18893 + ... + 20060.

Almost surely, 2^22748552 is an apocalyptic number.

It is an amenable number.

22748552 is a deficient number, since it is larger than the sum of its proper divisors (20490388).

22748552 is a wasteful number, since it uses less digits than its factorization.

22748552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39032 (or 39028 counting only the distinct ones).

The product of its digits is 44800, while the sum is 35.

The square root of 22748552 is about 4769.5442130250. The cubic root of 22748552 is about 283.3465436363.

The spelling of 22748552 in words is "twenty-two million, seven hundred forty-eight thousand, five hundred fifty-two".