22332000000 has 252 divisors, whose sum is σ = 74333579768. Its totient is φ = 5952000000.

The previous prime is 22331999959. The next prime is 22332000013. The reversal of 22332000000 is 23322.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 22332000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 11999070 + ... + 12000930.

Almost surely, 2^22332000000 is an apocalyptic number.

22332000000 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 22332000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37166789884).

22332000000 is an abundant number, since it is smaller than the sum of its proper divisors (52001579768).

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

22332000000 is an frugal number, since it uses more digits than its factorization.

22332000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910 (or 1871 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 22332000000 its reverse (23322), we get a palindrome (22332023322).

The spelling of 22332000000 in words is "twenty-two billion, three hundred thirty-two million", and thus it is an aban number.