22813876 has 12 divisors (see below), whose sum is σ = 40898340. Its totient is φ = 11128640.

The previous prime is 22813873. The next prime is 22813883. The reversal of 22813876 is 67831822.

It can be written as a sum of positive squares in 2 ways, for example, as 11048976 + 11764900 = 3324^2 + 3430^2 .

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69391 + ... + 69718.

It is an arithmetic number, because the mean of its divisors is an integer number (3408195).

Almost surely, 2^22813876 is an apocalyptic number.

It is an amenable number.

22813876 is a deficient number, since it is larger than the sum of its proper divisors (18084464).

22813876 is a wasteful number, since it uses less digits than its factorization.

22813876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139154 (or 139152 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 22813876 is about 4776.3873377271. The cubic root of 22813876 is about 283.6175006756.

The spelling of 22813876 in words is "twenty-two million, eight hundred thirteen thousand, eight hundred seventy-six".