22888131 has 16 divisors (see below), whose sum is σ = 34944000. Its totient is φ = 13053888.

The previous prime is 22888111. The next prime is 22888153. The reversal of 22888131 is 13188822.

It is not a de Polignac number, because 22888131 - 2⁷ = 22888003 is a prime.

It is a super-2 number, since 2×22888131² = 1047733081346322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22888092 and 22888101.

It is not an unprimeable number, because it can be changed into a prime (22888111) 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, 21295 + ... + 22343.

It is an arithmetic number, because the mean of its divisors is an integer number (2184000).

Almost surely, 2^22888131 is an apocalyptic number.

22888131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22888131 is a deficient number, since it is larger than the sum of its proper divisors (12055869).

22888131 is a wasteful number, since it uses less digits than its factorization.

22888131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098.

The product of its digits is 6144, while the sum is 33.

The square root of 22888131 is about 4784.1541572153. The cubic root of 22888131 is about 283.9248751569.

The spelling of 22888131 in words is "twenty-two million, eight hundred eighty-eight thousand, one hundred thirty-one".