13322022331 has 4 divisors (see below), whose sum is σ = 13327027632. Its totient is φ = 13317017032.

The previous prime is 13322022313. The next prime is 13322022347.

13322022331 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13322022331 - 2⁹ = 13322021819 is a prime.

It is a super-2 number, since 2×13322022331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13322022031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498656 + ... + 2503981.

It is an arithmetic number, because the mean of its divisors is an integer number (3331756908).

Almost surely, 2^13322022331 is an apocalyptic number.

13322022331 is a deficient number, since it is larger than the sum of its proper divisors (5005301).

13322022331 is an equidigital number, since it uses as much as digits as its factorization.

13322022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005300.

The product of its (nonzero) digits is 1296, while the sum is 22.

It can be divided in two parts, 133220 and 22331, that added together give a palindrome (155551).

The spelling of 13322022331 in words is "thirteen billion, three hundred twenty-two million, twenty-two thousand, three hundred thirty-one".