22133334320 has 20 divisors (see below), whose sum is σ = 51460002480. Its totient is φ = 8853333696.

The previous prime is 22133334299. The next prime is 22133334341. The reversal of 22133334320 is 2343333122.

It is an interprime number because it is at equal distance from previous prime (22133334299) and next prime (22133334341).

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 22133334320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138333260 + ... + 138333419.

It is an arithmetic number, because the mean of its divisors is an integer number (2573000124).

Almost surely, 2^22133334320 is an apocalyptic number.

22133334320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22133334320 is an abundant number, since it is smaller than the sum of its proper divisors (29326668160).

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

22133334320 is a wasteful number, since it uses less digits than its factorization.

22133334320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276666692 (or 276666686 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 22133334320 its reverse (2343333122), we get a palindrome (24476667442).

The spelling of 22133334320 in words is "twenty-two billion, one hundred thirty-three million, three hundred thirty-four thousand, three hundred twenty".