22983555 has 64 divisors (see below), whose sum is σ = 45416448. Its totient is φ = 9694080.

The previous prime is 22983553. The next prime is 22983563. The reversal of 22983555 is 55538922.

It is not a de Polignac number, because 22983555 - 2¹ = 22983553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22983551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74712 + ... + 75018.

It is an arithmetic number, because the mean of its divisors is an integer number (709632).

Almost surely, 2^22983555 is an apocalyptic number.

22983555 is a deficient number, since it is larger than the sum of its proper divisors (22432893).

22983555 is a wasteful number, since it uses less digits than its factorization.

22983555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376.

The product of its digits is 108000, while the sum is 39.

The square root of 22983555 is about 4794.1167069649. The cubic root of 22983555 is about 284.3189029951.

The spelling of 22983555 in words is "twenty-two million, nine hundred eighty-three thousand, five hundred fifty-five".