422323442331 has 32 divisors (see below), whose sum is σ = 676027468800. Its totient is φ = 229285905024.

The previous prime is 422323442297. The next prime is 422323442353. The reversal of 422323442331 is 133244323224.

It is not a de Polignac number, because 422323442331 - 2²¹ = 422321345179 is a prime.

It is a super-2 number, since 2×422323442331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422323442292 and 422323442301.

It is not an unprimeable number, because it can be changed into a prime (422323442371) 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 31 ways as a sum of consecutive naturals, for example, 2862180 + ... + 3006113.

It is an arithmetic number, because the mean of its divisors is an integer number (21125858400).

Almost surely, 2^422323442331 is an apocalyptic number.

422323442331 is a deficient number, since it is larger than the sum of its proper divisors (253704026469).

422323442331 is a wasteful number, since it uses less digits than its factorization.

422323442331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868475.

The product of its digits is 82944, while the sum is 33.

Adding to 422323442331 its reverse (133244323224), we get a palindrome (555567765555).

The spelling of 422323442331 in words is "four hundred twenty-two billion, three hundred twenty-three million, four hundred forty-two thousand, three hundred thirty-one".