22996791664 has 240 divisors, whose sum is σ = 60683973120. Its totient is φ = 8190927360.

The previous prime is 22996791647. The next prime is 22996791689. The reversal of 22996791664 is 46619769922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12896917 + ... + 12898699.

It is an arithmetic number, because the mean of its divisors is an integer number (252849888).

Almost surely, 2^22996791664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22996791664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30341986560).

22996791664 is an abundant number, since it is smaller than the sum of its proper divisors (37687181456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22996791664 is a wasteful number, since it uses less digits than its factorization.

22996791664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1851 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 61.

The spelling of 22996791664 in words is "twenty-two billion, nine hundred ninety-six million, seven hundred ninety-one thousand, six hundred sixty-four".