22961880000 has 700 divisors, whose sum is σ = 89772169960. Its totient is φ = 5785344000.

The previous prime is 22961879999. The next prime is 22961880049. The reversal of 22961880000 is 8816922.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 61559814 + ... + 61560186.

Almost surely, 2^22961880000 is an apocalyptic number.

22961880000 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 22961880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44886084980).

22961880000 is an abundant number, since it is smaller than the sum of its proper divisors (66810289960).

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

22961880000 is an equidigital number, since it uses as much as digits as its factorization.

22961880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 22961880000 in words is "twenty-two billion, nine hundred sixty-one million, eight hundred eighty thousand".