22264443131 has 16 divisors (see below), whose sum is σ = 26118322368. Its totient is φ = 18585072000.

The previous prime is 22264443109. The next prime is 22264443139. The reversal of 22264443131 is 13134446222.

It is a cyclic number.

It is not a de Polignac number, because 22264443131 - 2²⁶ = 22197334267 is a prime.

It is a super-2 number, since 2×22264443131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22264443139) 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, 215000 + ... + 301253.

It is an arithmetic number, because the mean of its divisors is an integer number (1632395148).

Almost surely, 2^22264443131 is an apocalyptic number.

22264443131 is a deficient number, since it is larger than the sum of its proper divisors (3853879237).

22264443131 is a wasteful number, since it uses less digits than its factorization.

22264443131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516422.

The product of its digits is 27648, while the sum is 32.

Adding to 22264443131 its reverse (13134446222), we get a palindrome (35398889353).

The spelling of 22264443131 in words is "twenty-two billion, two hundred sixty-four million, four hundred forty-three thousand, one hundred thirty-one".