422428575 has 24 divisors (see below), whose sum is σ = 699553936. Its totient is φ = 224928000.

The previous prime is 422428571. The next prime is 422428609. The reversal of 422428575 is 575824224.

It is not a de Polignac number, because 422428575 - 2² = 422428571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422428571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45315 + ... + 53835.

Almost surely, 2^422428575 is an apocalyptic number.

422428575 is a deficient number, since it is larger than the sum of its proper divisors (277125361).

422428575 is a wasteful number, since it uses less digits than its factorization.

422428575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9195 (or 9190 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The square root of 422428575 is about 20553.0672893366. The cubic root of 422428575 is about 750.3279010647.

The spelling of 422428575 in words is "four hundred twenty-two million, four hundred twenty-eight thousand, five hundred seventy-five".