422866575 has 60 divisors (see below), whose sum is σ = 786809760. Its totient is φ = 224519040.

The previous prime is 422866573. The next prime is 422866621. The reversal of 422866575 is 575668224.

It is not a de Polignac number, because 422866575 - 2¹ = 422866573 is a prime.

It is a super-2 number, since 2×422866575² = 357632280504461250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 422866575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422866571) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 742891 + ... + 743459.

It is an arithmetic number, because the mean of its divisors is an integer number (13113496).

Almost surely, 2^422866575 is an apocalyptic number.

422866575 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422866575 is a deficient number, since it is larger than the sum of its proper divisors (363943185).

422866575 is a wasteful number, since it uses less digits than its factorization.

422866575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 944 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 422866575 is about 20563.7198726300. The cubic root of 422866575 is about 750.5871402352.

The spelling of 422866575 in words is "four hundred twenty-two million, eight hundred sixty-six thousand, five hundred seventy-five".