422442433 has 4 divisors (see below), whose sum is σ = 482791360. Its totient is φ = 362093508.

The previous prime is 422442407. The next prime is 422442443. The reversal of 422442433 is 334244224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 422442433 - 2¹⁷ = 422311361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422442443) 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, 30174453 + ... + 30174466.

It is an arithmetic number, because the mean of its divisors is an integer number (120697840).

Almost surely, 2^422442433 is an apocalyptic number.

It is an amenable number.

422442433 is a deficient number, since it is larger than the sum of its proper divisors (60348927).

422442433 is an equidigital number, since it uses as much as digits as its factorization.

422442433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60348926.

The product of its digits is 18432, while the sum is 28.

The square root of 422442433 is about 20553.4044138678. The cubic root of 422442433 is about 750.3361059471.

Adding to 422442433 its reverse (334244224), we get a palindrome (756686657).

The spelling of 422442433 in words is "four hundred twenty-two million, four hundred forty-two thousand, four hundred thirty-three".