22122314432 has 28 divisors (see below), whose sum is σ = 44065917456. Its totient is φ = 11019091200.

The previous prime is 22122314413. The next prime is 22122314437. The reversal of 22122314432 is 23441322122.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22122314437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640319 + ... + 673982.

Almost surely, 2^22122314432 is an apocalyptic number.

It is an amenable number.

22122314432 is a deficient number, since it is larger than the sum of its proper divisors (21943603024).

22122314432 is a wasteful number, since it uses less digits than its factorization.

22122314432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314576 (or 1314566 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

Adding to 22122314432 its reverse (23441322122), we get a palindrome (45563636554).

The spelling of 22122314432 in words is "twenty-two billion, one hundred twenty-two million, three hundred fourteen thousand, four hundred thirty-two".