22332344321 has 12 divisors (see below), whose sum is σ = 27506585988. Its totient is φ = 18016008192.

The previous prime is 22332344297. The next prime is 22332344323. The reversal of 22332344321 is 12344323322.

It can be written as a sum of positive squares in 2 ways, for example, as 14583943696 + 7748400625 = 120764^2 + 88025^2 .

It is not a de Polignac number, because 22332344321 - 2¹⁸ = 22332082177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22332344323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13403936 + ... + 13405601.

It is an arithmetic number, because the mean of its divisors is an integer number (2292215499).

Almost surely, 2^22332344321 is an apocalyptic number.

It is an amenable number.

22332344321 is a deficient number, since it is larger than the sum of its proper divisors (5174241667).

22332344321 is a wasteful number, since it uses less digits than its factorization.

22332344321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26809568 (or 26809561 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

Adding to 22332344321 its reverse (12344323322), we get a palindrome (34676667643).

The spelling of 22332344321 in words is "twenty-two billion, three hundred thirty-two million, three hundred forty-four thousand, three hundred twenty-one".