22333312320 has 112 divisors (see below), whose sum is σ = 77354509248. Its totient is φ = 5414133760.

The previous prime is 22333312297. The next prime is 22333312327. The reversal of 22333312320 is 2321333322.

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 (22333312327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046889 + ... + 1068008.

Almost surely, 2^22333312320 is an apocalyptic number.

22333312320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22333312320 is an abundant number, since it is smaller than the sum of its proper divisors (55021196928).

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

22333312320 is a wasteful number, since it uses less digits than its factorization.

22333312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114928 (or 2114918 counting only the distinct ones).

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

Adding to 22333312320 its reverse (2321333322), we get a palindrome (24654645642).

The spelling of 22333312320 in words is "twenty-two billion, three hundred thirty-three million, three hundred twelve thousand, three hundred twenty".