422431113 has 32 divisors (see below), whose sum is σ = 649555200. Its totient is φ = 241883136.

The previous prime is 422431069. The next prime is 422431117. The reversal of 422431113 is 311134224.

It is not a de Polignac number, because 422431113 - 2⁹ = 422430601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422431113.

It is not an unprimeable number, because it can be changed into a prime (422431117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55428 + ... + 62586.

It is an arithmetic number, because the mean of its divisors is an integer number (20298600).

Almost surely, 2^422431113 is an apocalyptic number.

It is an amenable number.

422431113 is a deficient number, since it is larger than the sum of its proper divisors (227124087).

422431113 is a wasteful number, since it uses less digits than its factorization.

422431113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7281.

The product of its digits is 576, while the sum is 21.

The square root of 422431113 is about 20553.1290318530. The cubic root of 422431113 is about 750.3294037475.

Adding to 422431113 its reverse (311134224), we get a palindrome (733565337).

The spelling of 422431113 in words is "four hundred twenty-two million, four hundred thirty-one thousand, one hundred thirteen".