22323331320 has 128 divisors (see below), whose sum is σ = 68597971200. Its totient is φ = 5808466944.

The previous prime is 22323331313. The next prime is 22323331321. The reversal of 22323331320 is 2313332322.

It is a super-3 number, since 3×22323331320³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323331321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7392771 + ... + 7395789.

It is an arithmetic number, because the mean of its divisors is an integer number (535921650).

Almost surely, 2^22323331320 is an apocalyptic number.

22323331320 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 22323331320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34298985600).

22323331320 is an abundant number, since it is smaller than the sum of its proper divisors (46274639880).

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

22323331320 is a wasteful number, since it uses less digits than its factorization.

22323331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509 (or 4505 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 22323331320 its reverse (2313332322), we get a palindrome (24636663642).

The spelling of 22323331320 in words is "twenty-two billion, three hundred twenty-three million, three hundred thirty-one thousand, three hundred twenty".