422444235 has 16 divisors (see below), whose sum is σ = 677124864. Its totient is φ = 224898912.

The previous prime is 422444227. The next prime is 422444257. The reversal of 422444235 is 532444224.

It is not a de Polignac number, because 422444235 - 2³ = 422444227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16567 + ... + 33456.

It is an arithmetic number, because the mean of its divisors is an integer number (42320304).

Almost surely, 2^422444235 is an apocalyptic number.

422444235 is a deficient number, since it is larger than the sum of its proper divisors (254680629).

422444235 is a wasteful number, since it uses less digits than its factorization.

422444235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50594.

The product of its digits is 30720, while the sum is 30.

The square root of 422444235 is about 20553.4482508410. The cubic root of 422444235 is about 750.3371728410.

Adding to 422444235 its reverse (532444224), we get a palindrome (954888459).

The spelling of 422444235 in words is "four hundred twenty-two million, four hundred forty-four thousand, two hundred thirty-five".