22813875 has 48 divisors (see below), whose sum is σ = 47017152. Its totient is φ = 10425600.

The previous prime is 22813873. The next prime is 22813883. The reversal of 22813875 is 57831822.

It is not a de Polignac number, because 22813875 - 2¹ = 22813873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22813873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6427 + ... + 9323.

It is an arithmetic number, because the mean of its divisors is an integer number (979524).

Almost surely, 2^22813875 is an apocalyptic number.

22813875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22813875 is an abundant number, since it is smaller than the sum of its proper divisors (24203277).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22813875 is a wasteful number, since it uses less digits than its factorization.

22813875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925 (or 2912 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 22813875 is about 4776.3872330455. The cubic root of 22813875 is about 283.6174965317.

The spelling of 22813875 in words is "twenty-two million, eight hundred thirteen thousand, eight hundred seventy-five".