23022056 has 16 divisors (see below), whose sum is σ = 44655300. Its totient is φ = 11113984.

The previous prime is 23022023. The next prime is 23022061. The reversal of 23022056 is 65022032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20557156 + 2464900 = 4534^2 + 1570^2 .

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, 49385 + ... + 49848.

Almost surely, 2^23022056 is an apocalyptic number.

It is an amenable number.

23022056 is a deficient number, since it is larger than the sum of its proper divisors (21633244).

23022056 is a wasteful number, since it uses less digits than its factorization.

23022056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99268 (or 99264 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23022056 is about 4798.1304692557. The cubic root of 23022056 is about 284.4775737689.

Adding to 23022056 its reverse (65022032), we get a palindrome (88044088).

The spelling of 23022056 in words is "twenty-three million, twenty-two thousand, fifty-six".