22097996832 has 96 divisors (see below), whose sum is σ = 58946227200. Its totient is φ = 7247197440.

The previous prime is 22097996813. The next prime is 22097996857. The reversal of 22097996832 is 23869979022.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3561669 + ... + 3567867.

It is an arithmetic number, because the mean of its divisors is an integer number (614023200).

Almost surely, 2^22097996832 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 22097996832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29473113600).

22097996832 is an abundant number, since it is smaller than the sum of its proper divisors (36848230368).

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

22097996832 is a wasteful number, since it uses less digits than its factorization.

22097996832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806 (or 6798 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 22097996832 in words is "twenty-two billion, ninety-seven million, nine hundred ninety-six thousand, eight hundred thirty-two".