22983155 has 24 divisors (see below), whose sum is σ = 30436560. Its totient is φ = 16648320.

The previous prime is 22983151. The next prime is 22983161. The reversal of 22983155 is 55138922.

It is not a de Polignac number, because 22983155 - 2² = 22983151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22983151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49625 + ... + 50085.

It is an arithmetic number, because the mean of its divisors is an integer number (1268190).

Almost surely, 2^22983155 is an apocalyptic number.

22983155 is a deficient number, since it is larger than the sum of its proper divisors (7453405).

22983155 is a wasteful number, since it uses less digits than its factorization.

22983155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 538 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 22983155 is about 4794.0749889838. The cubic root of 22983155 is about 284.3172535807.

The spelling of 22983155 in words is "twenty-two million, nine hundred eighty-three thousand, one hundred fifty-five".