22631435134 has 24 divisors (see below), whose sum is σ = 42644360304. Its totient is φ = 8817441600.

The previous prime is 22631435129. The next prime is 22631435137. The reversal of 22631435134 is 43153413622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22631435134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22631435137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6678187 + ... + 6681574.

It is an arithmetic number, because the mean of its divisors is an integer number (1776848346).

Almost surely, 2^22631435134 is an apocalyptic number.

22631435134 is a deficient number, since it is larger than the sum of its proper divisors (20012925170).

22631435134 is a wasteful number, since it uses less digits than its factorization.

22631435134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13359792 (or 13359781 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

Adding to 22631435134 its reverse (43153413622), we get a palindrome (65784848756).

The spelling of 22631435134 in words is "twenty-two billion, six hundred thirty-one million, four hundred thirty-five thousand, one hundred thirty-four".