22938889800 has 192 divisors, whose sum is σ = 74326492800. Its totient is φ = 5844787200.

The previous prime is 22938889751. The next prime is 22938889801. The reversal of 22938889800 is 898883922.

It is not an unprimeable number, because it can be changed into a prime (22938889801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1681005 + ... + 1694595.

It is an arithmetic number, because the mean of its divisors is an integer number (387117150).

Almost surely, 2^22938889800 is an apocalyptic number.

22938889800 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 22938889800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37163246400).

22938889800 is an abundant number, since it is smaller than the sum of its proper divisors (51387603000).

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

22938889800 is a wasteful number, since it uses less digits than its factorization.

22938889800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13736 (or 13727 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 57.

The spelling of 22938889800 in words is "twenty-two billion, nine hundred thirty-eight million, eight hundred eighty-nine thousand, eight hundred".