22993656000 has 896 divisors, whose sum is σ = 93941213184. Its totient is φ = 4836556800.

The previous prime is 22993655911. The next prime is 22993656043. The reversal of 22993656000 is 65639922.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 237047952 + ... + 237048048.

It is an arithmetic number, because the mean of its divisors is an integer number (104845104).

Almost surely, 2^22993656000 is an apocalyptic number.

22993656000 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 22993656000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46970606592).

22993656000 is an abundant number, since it is smaller than the sum of its proper divisors (70947557184).

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

22993656000 is a wasteful number, since it uses less digits than its factorization.

22993656000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 22993656000 in words is "twenty-two billion, nine hundred ninety-three million, six hundred fifty-six thousand".