22972326000 has 320 divisors, whose sum is σ = 80100873216. Its totient is φ = 5630592000.

The previous prime is 22972325983. The next prime is 22972326001. The reversal of 22972326000 is 62327922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22972326001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24257527 + ... + 24258473.

Almost surely, 2^22972326000 is an apocalyptic number.

22972326000 is a gapful number since it is divisible by the number (20) 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 22972326000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40050436608).

22972326000 is an abundant number, since it is smaller than the sum of its proper divisors (57128547216).

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

22972326000 is a wasteful number, since it uses less digits than its factorization.

22972326000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 22972326000 in words is "twenty-two billion, nine hundred seventy-two million, three hundred twenty-six thousand".