22207732976 has 160 divisors (see below), whose sum is σ = 51563366400. Its totient is φ = 9187326720.

The previous prime is 22207732951. The next prime is 22207733039. The reversal of 22207732976 is 67923770222.

It is a self number, because there is not a number n which added to its sum of digits gives 22207732976.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30546725 + ... + 30547451.

It is an arithmetic number, because the mean of its divisors is an integer number (322271040).

Almost surely, 2^22207732976 is an apocalyptic number.

22207732976 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22207732976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25781683200).

22207732976 is an abundant number, since it is smaller than the sum of its proper divisors (29355633424).

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

22207732976 is a wasteful number, since it uses less digits than its factorization.

22207732976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 22207732976 in words is "twenty-two billion, two hundred seven million, seven hundred thirty-two thousand, nine hundred seventy-six".