22996332639 has 54 divisors (see below), whose sum is σ = 39230099064. Its totient is φ = 12940562880.

The previous prime is 22996332637. The next prime is 22996332823. The reversal of 22996332639 is 93623369922.

22996332639 is a `hidden beast` number, since 229 + 9 + 63 + 326 + 39 = 666.

It is not a de Polignac number, because 22996332639 - 2¹ = 22996332637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22996332637) 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 53 ways as a sum of consecutive naturals, for example, 26833099 + ... + 26833955.

It is an arithmetic number, because the mean of its divisors is an integer number (726483316).

Almost surely, 2^22996332639 is an apocalyptic number.

22996332639 is a deficient number, since it is larger than the sum of its proper divisors (16233766425).

22996332639 is an frugal number, since it uses more digits than its factorization.

22996332639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805 (or 938 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 54.

The spelling of 22996332639 in words is "twenty-two billion, nine hundred ninety-six million, three hundred thirty-two thousand, six hundred thirty-nine".