22299000912 has 240 divisors, whose sum is σ = 68325716160. Its totient is φ = 6761779200.

The previous prime is 22299000877. The next prime is 22299000923. The reversal of 22299000912 is 21900099222.

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 47 ways as a sum of consecutive naturals, for example, 8809087 + ... + 8811617.

It is an arithmetic number, because the mean of its divisors is an integer number (284690484).

Almost surely, 2^22299000912 is an apocalyptic number.

It is a pronic number, being equal to 149328×149329.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22299000912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34162858080).

22299000912 is an abundant number, since it is smaller than the sum of its proper divisors (46026715248).

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

22299000912 is a wasteful number, since it uses less digits than its factorization.

22299000912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2673 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 22299000912 in words is "twenty-two billion, two hundred ninety-nine million, nine hundred twelve", and thus it is an aban number.