22032044432 has 40 divisors (see below), whose sum is σ = 43497305280. Its totient is φ = 10808899200.

The previous prime is 22032044369. The next prime is 22032044473. The reversal of 22032044432 is 23444023022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118307 + ... + 240957.

It is an arithmetic number, because the mean of its divisors is an integer number (1087432632).

Almost surely, 2^22032044432 is an apocalyptic number.

It is an amenable number.

22032044432 is a deficient number, since it is larger than the sum of its proper divisors (21465260848).

22032044432 is a wasteful number, since it uses less digits than its factorization.

22032044432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122871 (or 122865 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22032044432 its reverse (23444023022), we get a palindrome (45476067454).

The spelling of 22032044432 in words is "twenty-two billion, thirty-two million, forty-four thousand, four hundred thirty-two".