22023748 has 12 divisors (see below), whose sum is σ = 38578540. Its totient is φ = 11001312.

The previous prime is 22023739. The next prime is 22023751. The reversal of 22023748 is 84732022.

It can be written as a sum of positive squares in 2 ways, for example, as 12830724 + 9193024 = 3582^2 + 3032^2 .

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, 3790 + ... + 7642.

Almost surely, 2^22023748 is an apocalyptic number.

It is an amenable number.

22023748 is a deficient number, since it is larger than the sum of its proper divisors (16554792).

22023748 is a wasteful number, since it uses less digits than its factorization.

22023748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286 (or 5284 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 22023748 is about 4692.9466223259. The cubic root of 22023748 is about 280.3047192793.

The spelling of 22023748 in words is "twenty-two million, twenty-three thousand, seven hundred forty-eight".