22368382320 has 320 divisors, whose sum is σ = 76337971200. Its totient is φ = 5396751360.

The previous prime is 22368382307. The next prime is 22368382327. The reversal of 22368382320 is 2328386322.

It is a super-2 number, since 2×22368382320² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22368382327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11166439 + ... + 11168441.

It is an arithmetic number, because the mean of its divisors is an integer number (238556160).

Almost surely, 2^22368382320 is an apocalyptic number.

22368382320 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 22368382320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38168985600).

22368382320 is an abundant number, since it is smaller than the sum of its proper divisors (53969588880).

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

22368382320 is a wasteful number, since it uses less digits than its factorization.

22368382320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 22368382320 in words is "twenty-two billion, three hundred sixty-eight million, three hundred eighty-two thousand, three hundred twenty".