22122320000000 has 704 divisors, whose sum is σ = 62983470011904. Its totient is φ = 7687680000000.

The previous prime is 22122319999991. The next prime is 22122320000029. The reversal of 22122320000000 is 2322122.

It is a tau number, because it is divible by the number of its divisors (704).

It is a self number, because there is not a number n which added to its sum of digits gives 22122320000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20239999454 + ... + 20240000546.

Almost surely, 2^{22122320000000} is an apocalyptic number.

22122320000000 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 22122320000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31491735005952).

22122320000000 is an abundant number, since it is smaller than the sum of its proper divisors (40861150011904).

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

22122320000000 is an frugal number, since it uses more digits than its factorization.

22122320000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22122320000000 its reverse (2322122), we get a palindrome (22122322322122).

The spelling of 22122320000000 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred twenty million", and thus it is an aban number.