422465331 has 4 divisors (see below), whose sum is σ = 563287112. Its totient is φ = 281643552.

The previous prime is 422465327. The next prime is 422465333. The reversal of 422465331 is 133564224.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 422465331 - 2² = 422465327 is a prime.

It is a super-2 number, since 2×422465331² = 356953911793879122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422465333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70410886 + ... + 70410891.

It is an arithmetic number, because the mean of its divisors is an integer number (140821778).

Almost surely, 2^422465331 is an apocalyptic number.

422465331 is a deficient number, since it is larger than the sum of its proper divisors (140821781).

422465331 is a wasteful number, since it uses less digits than its factorization.

422465331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140821780.

The product of its digits is 17280, while the sum is 30.

The square root of 422465331 is about 20553.9614429920. The cubic root of 422465331 is about 750.3496627337.

The spelling of 422465331 in words is "four hundred twenty-two million, four hundred sixty-five thousand, three hundred thirty-one".