22300120320 has 216 divisors, whose sum is σ = 73604750688. Its totient is φ = 5753917440.

The previous prime is 22300120301. The next prime is 22300120363. The reversal of 22300120320 is 2302100322.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22300120320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3687219 + ... + 3693261.

Almost surely, 2^22300120320 is an apocalyptic number.

22300120320 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 22300120320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36802375344).

22300120320 is an abundant number, since it is smaller than the sum of its proper divisors (51304630368).

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

22300120320 is an equidigital number, since it uses as much as digits as its factorization.

22300120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6129 (or 6084 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22300120320 its reverse (2302100322), we get a palindrome (24602220642).

The spelling of 22300120320 in words is "twenty-two billion, three hundred million, one hundred twenty thousand, three hundred twenty".