22023152 has 10 divisors (see below), whose sum is σ = 42669888. Its totient is φ = 11011568.

The previous prime is 22023149. The next prime is 22023163. The reversal of 22023152 is 25132022.

It is a self number, because there is not a number n which added to its sum of digits gives 22023152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688208 + ... + 688239.

Almost surely, 2^22023152 is an apocalyptic number.

It is an amenable number.

22023152 is a deficient number, since it is larger than the sum of its proper divisors (20646736).

22023152 is a wasteful number, since it uses less digits than its factorization.

22023152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376455 (or 1376449 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 22023152 is about 4692.8831223460. The cubic root of 22023152 is about 280.3021907493.

Adding to 22023152 its reverse (25132022), we get a palindrome (47155174).

The spelling of 22023152 in words is "twenty-two million, twenty-three thousand, one hundred fifty-two".