22322313321 has 32 divisors (see below), whose sum is σ = 37118515200. Its totient is φ = 11592478080.

The previous prime is 22322313283. The next prime is 22322313353. The reversal of 22322313321 is 12331322322.

It is not a de Polignac number, because 22322313321 - 2⁹ = 22322312809 is a prime.

It is a super-3 number, since 3×22322313321³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22322313291 and 22322313300.

It is not an unprimeable number, because it can be changed into a prime (22322313121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 857820 + ... + 883458.

It is an arithmetic number, because the mean of its divisors is an integer number (1159953600).

Almost surely, 2^22322313321 is an apocalyptic number.

22322313321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22322313321 is a deficient number, since it is larger than the sum of its proper divisors (14796201879).

22322313321 is a wasteful number, since it uses less digits than its factorization.

22322313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29429.

The product of its digits is 2592, while the sum is 24.

Adding to 22322313321 its reverse (12331322322), we get a palindrome (34653635643).

Subtracting from 22322313321 its reverse (12331322322), we obtain a palindrome (9990990999).

The spelling of 22322313321 in words is "twenty-two billion, three hundred twenty-two million, three hundred thirteen thousand, three hundred twenty-one".