322220131331 has 32 divisors (see below), whose sum is σ = 376359782400. Its totient is φ = 270177997824.

The previous prime is 322220131283. The next prime is 322220131349. The reversal of 322220131331 is 133131022223.

It is not a de Polignac number, because 322220131331 - 2¹⁴ = 322220114947 is a prime.

It is a super-2 number, since 2×322220131331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322220131297 and 322220131306.

It is not an unprimeable number, because it can be changed into a prime (322220131391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93422495 + ... + 93425943.

It is an arithmetic number, because the mean of its divisors is an integer number (11761243200).

Almost surely, 2^322220131331 is an apocalyptic number.

322220131331 is a deficient number, since it is larger than the sum of its proper divisors (54139651069).

322220131331 is a wasteful number, since it uses less digits than its factorization.

322220131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 322220131331 its reverse (133131022223), we get a palindrome (455351153554).

The spelling of 322220131331 in words is "three hundred twenty-two billion, two hundred twenty million, one hundred thirty-one thousand, three hundred thirty-one".