322222320131 has 4 divisors (see below), whose sum is σ = 322264775664. Its totient is φ = 322179864600.

The previous prime is 322222320113. The next prime is 322222320169. The reversal of 322222320131 is 131023222223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131023222223 = 463 ⋅282987521.

It is a cyclic number.

It is not a de Polignac number, because 322222320131 - 2²⁶ = 322155211267 is a prime.

It is a super-2 number, since 2×322222320131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322222320097 and 322222320106.

It is not an unprimeable number, because it can be changed into a prime (322222320191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21216380 + ... + 21231561.

It is an arithmetic number, because the mean of its divisors is an integer number (80566193916).

Almost surely, 2^322222320131 is an apocalyptic number.

322222320131 is a deficient number, since it is larger than the sum of its proper divisors (42455533).

322222320131 is an equidigital number, since it uses as much as digits as its factorization.

322222320131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42455532.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 322222320131 its reverse (131023222223), we get a palindrome (453245542354).

The spelling of 322222320131 in words is "three hundred twenty-two billion, two hundred twenty-two million, three hundred twenty thousand, one hundred thirty-one".