22331323321 has 8 divisors (see below), whose sum is σ = 22361011200. Its totient is φ = 22301655600.

The previous prime is 22331323303. The next prime is 22331323363. The reversal of 22331323321 is 12332313322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22331323321 - 2⁹ = 22331322809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22331323381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4300995 + ... + 4306183.

It is an arithmetic number, because the mean of its divisors is an integer number (2795126400).

Almost surely, 2^22331323321 is an apocalyptic number.

It is an amenable number.

22331323321 is a deficient number, since it is larger than the sum of its proper divisors (29687879).

22331323321 is a wasteful number, since it uses less digits than its factorization.

22331323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10079.

The product of its digits is 3888, while the sum is 25.

Adding to 22331323321 its reverse (12332313322), we get a palindrome (34663636643).

Subtracting from 22331323321 its reverse (12332313322), we obtain a palindrome (9999009999).

The spelling of 22331323321 in words is "twenty-two billion, three hundred thirty-one million, three hundred twenty-three thousand, three hundred twenty-one".