422569432 has 48 divisors (see below), whose sum is σ = 855247680. Its totient is φ = 195518400.

The previous prime is 422569421. The next prime is 422569439. The reversal of 422569432 is 234965224.

It is a junction number, because it is equal to n+sod(n) for n = 422569391 and 422569400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422569439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129582 + ... + 132802.

It is an arithmetic number, because the mean of its divisors is an integer number (17817660).

Almost surely, 2^422569432 is an apocalyptic number.

It is an amenable number.

422569432 is an abundant number, since it is smaller than the sum of its proper divisors (432678248).

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

422569432 is a wasteful number, since it uses less digits than its factorization.

422569432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304 (or 3277 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 422569432 is about 20556.4936698845. The cubic root of 422569432 is about 750.4112896724.

The spelling of 422569432 in words is "four hundred twenty-two million, five hundred sixty-nine thousand, four hundred thirty-two".