322322311313221 has 4 divisors (see below), whose sum is σ = 322341285976192. Its totient is φ = 322303336650252.

The previous prime is 322322311313213. The next prime is 322322311313269. The reversal of 322322311313221 is 122313113223223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 322322311313221 - 2³ = 322322311313213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322322311314221) 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, 9487306005 + ... + 9487339978.

It is an arithmetic number, because the mean of its divisors is an integer number (80585321494048).

Almost surely, 2^{322322311313221} is an apocalyptic number.

It is an amenable number.

322322311313221 is a deficient number, since it is larger than the sum of its proper divisors (18974662971).

322322311313221 is a wasteful number, since it uses less digits than its factorization.

322322311313221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18974662970.

The product of its digits is 15552, while the sum is 31.

Adding to 322322311313221 its reverse (122313113223223), we get a palindrome (444635424536444).

The spelling of 322322311313221 in words is "three hundred twenty-two trillion, three hundred twenty-two billion, three hundred eleven million, three hundred thirteen thousand, two hundred twenty-one".