22330311344 has 80 divisors (see below), whose sum is σ = 50401059840. Its totient is φ = 9483936000.

The previous prime is 22330311253. The next prime is 22330311361. The reversal of 22330311344 is 44311303322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87659 + ... + 228789.

It is an arithmetic number, because the mean of its divisors is an integer number (630013248).

Almost surely, 2^22330311344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22330311344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25200529920).

22330311344 is an abundant number, since it is smaller than the sum of its proper divisors (28070748496).

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

22330311344 is a wasteful number, since it uses less digits than its factorization.

22330311344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141210 (or 141204 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22330311344 its reverse (44311303322), we get a palindrome (66641614666).

The spelling of 22330311344 in words is "twenty-two billion, three hundred thirty million, three hundred eleven thousand, three hundred forty-four".