422320322331 has 48 divisors (see below), whose sum is σ = 632652633600. Its totient is φ = 271290596544.

The previous prime is 422320322311. The next prime is 422320322383. The reversal of 422320322331 is 133223023224.

422320322331 is a `hidden beast` number, since 4 + 2 + 2 + 3 + 2 + 0 + 322 + 331 = 666.

It is not a de Polignac number, because 422320322331 - 2⁵ = 422320322299 is a prime.

It is a super-2 number, since 2×422320322331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422320322295 and 422320322304.

It is not an unprimeable number, because it can be changed into a prime (422320322311) 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 47 ways as a sum of consecutive naturals, for example, 71954865 + ... + 71960733.

It is an arithmetic number, because the mean of its divisors is an integer number (13180263200).

Almost surely, 2^422320322331 is an apocalyptic number.

422320322331 is a deficient number, since it is larger than the sum of its proper divisors (210332311269).

422320322331 is a wasteful number, since it uses less digits than its factorization.

422320322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8528 (or 8525 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 422320322331 its reverse (133223023224), we get a palindrome (555543345555).

The spelling of 422320322331 in words is "four hundred twenty-two billion, three hundred twenty million, three hundred twenty-two thousand, three hundred thirty-one".