422235474 has 16 divisors (see below), whose sum is σ = 857075808. Its totient is φ = 138644352.

The previous prime is 422235421. The next prime is 422235493. The reversal of 422235474 is 474532224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524767 + ... + 525570.

It is an arithmetic number, because the mean of its divisors is an integer number (53567238).

Almost surely, 2^422235474 is an apocalyptic number.

422235474 is an abundant number, since it is smaller than the sum of its proper divisors (434840334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422235474 is a wasteful number, since it uses less digits than its factorization.

422235474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050409.

The product of its digits is 53760, while the sum is 33.

The square root of 422235474 is about 20548.3691323667. The cubic root of 422235474 is about 750.2135534097.

Adding to 422235474 its reverse (474532224), we get a palindrome (896767698).

The spelling of 422235474 in words is "four hundred twenty-two million, two hundred thirty-five thousand, four hundred seventy-four".