22330111222320 has 320 divisors, whose sum is σ = 75660752401920. Its totient is φ = 5403021926400.

The previous prime is 22330111222297. The next prime is 22330111222373. The reversal of 22330111222320 is 2322211103322.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 3474418947 + ... + 3474425373.

It is an arithmetic number, because the mean of its divisors is an integer number (236439851256).

Almost surely, 2^{22330111222320} is an apocalyptic number.

22330111222320 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 22330111222320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37830376200960).

22330111222320 is an abundant number, since it is smaller than the sum of its proper divisors (53330641179600).

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

22330111222320 is a wasteful number, since it uses less digits than its factorization.

22330111222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8764 (or 8758 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22330111222320 its reverse (2322211103322), we get a palindrome (24652322325642).

The spelling of 22330111222320 in words is "twenty-two trillion, three hundred thirty billion, one hundred eleven million, two hundred twenty-two thousand, three hundred twenty".