422235432 has 48 divisors (see below), whose sum is σ = 1146124980. Its totient is φ = 140428800.

The previous prime is 422235421. The next prime is 422235493. The reversal of 422235432 is 234532224.

It is a happy number.

422235432 is a `hidden beast` number, since 4 + 2 + 223 + 5 + 432 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 415915236 + 6320196 = 20394^2 + 2514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422235396 and 422235405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26832 + ... + 39552.

Almost surely, 2^422235432 is an apocalyptic number.

It is an amenable number.

422235432 is an abundant number, since it is smaller than the sum of its proper divisors (723889548).

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

422235432 is a wasteful number, since it uses less digits than its factorization.

422235432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13194 (or 13187 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 422235432 is about 20548.3681103877. The cubic root of 422235432 is about 750.2135285350.

Adding to 422235432 its reverse (234532224), we get a palindrome (656767656).

The spelling of 422235432 in words is "four hundred twenty-two million, two hundred thirty-five thousand, four hundred thirty-two".