22132040324444 has 12 divisors (see below), whose sum is σ = 39777856259064. Its totient is φ = 10766938536144.

The previous prime is 22132040324441. The next prime is 22132040324503. The reversal of 22132040324444 is 44442304023122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132040324441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74770406354 + ... + 74770406649.

It is an arithmetic number, because the mean of its divisors is an integer number (3314821354922).

Almost surely, 2^{22132040324444} is an apocalyptic number.

It is an amenable number.

22132040324444 is a deficient number, since it is larger than the sum of its proper divisors (17645815934620).

22132040324444 is a wasteful number, since it uses less digits than its factorization.

22132040324444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149540813044 (or 149540813042 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 22132040324444 its reverse (44442304023122), we get a palindrome (66574344347566).

The spelling of 22132040324444 in words is "twenty-two trillion, one hundred thirty-two billion, forty million, three hundred twenty-four thousand, four hundred forty-four".