22972893 has 16 divisors (see below), whose sum is σ = 31938240. Its totient is φ = 14674176.

The previous prime is 22972877. The next prime is 22972909. The reversal of 22972893 is 39827922.

It is an interprime number because it is at equal distance from previous prime (22972877) and next prime (22972909).

It is not a de Polignac number, because 22972893 - 2⁴ = 22972877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22972853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5893 + ... + 8981.

It is an arithmetic number, because the mean of its divisors is an integer number (1996140).

Almost surely, 2^22972893 is an apocalyptic number.

It is an amenable number.

22972893 is a deficient number, since it is larger than the sum of its proper divisors (8965347).

22972893 is a wasteful number, since it uses less digits than its factorization.

22972893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196.

The product of its digits is 108864, while the sum is 42.

The square root of 22972893 is about 4793.0045900249. The cubic root of 22972893 is about 284.2749313087.

The spelling of 22972893 in words is "twenty-two million, nine hundred seventy-two thousand, eight hundred ninety-three".