21952984096 has 24 divisors (see below), whose sum is σ = 44139513600. Its totient is φ = 10742948928.

The previous prime is 21952984069. The next prime is 21952984111. The reversal of 21952984096 is 69048925912.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7296696 + ... + 7299703.

It is an arithmetic number, because the mean of its divisors is an integer number (1839146400).

Almost surely, 2^21952984096 is an apocalyptic number.

It is an amenable number.

21952984096 is an abundant number, since it is smaller than the sum of its proper divisors (22186529504).

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

21952984096 is a wasteful number, since it uses less digits than its factorization.

21952984096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14596456 (or 14596448 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 21952984096 in words is "twenty-one billion, nine hundred fifty-two million, nine hundred eighty-four thousand, ninety-six".