22224043131 has 16 divisors (see below), whose sum is σ = 30335412000. Its totient is φ = 14468371200.

The previous prime is 22224043111. The next prime is 22224043151. The reversal of 22224043131 is 13134042222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22224043111) and next prime (22224043151).

It is not a de Polignac number, because 22224043131 - 2⁵ = 22224043099 is a prime.

It is a super-2 number, since 2×22224043131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22224043111) 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, 480256 + ... + 524493.

It is an arithmetic number, because the mean of its divisors is an integer number (1895963250).

Almost surely, 2^22224043131 is an apocalyptic number.

22224043131 is a deficient number, since it is larger than the sum of its proper divisors (8111368869).

22224043131 is a wasteful number, since it uses less digits than its factorization.

22224043131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004926.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22224043131 its reverse (13134042222), we get a palindrome (35358085353).

Subtracting from 22224043131 its reverse (13134042222), we obtain a palindrome (9090000909).

The spelling of 22224043131 in words is "twenty-two billion, two hundred twenty-four million, forty-three thousand, one hundred thirty-one".