422175 has 24 divisors (see below), whose sum is σ = 753424. Its totient is φ = 207360.

The previous prime is 422141. The next prime is 422183. The reversal of 422175 is 571224.

It is not a de Polignac number, because 422175 - 2⁶ = 422111 is a prime.

It is a Duffinian number.

422175 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422175.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759 + ... + 1191.

2⁴²²¹⁷⁵ is an apocalyptic number.

422175 is a deficient number, since it is larger than the sum of its proper divisors (331249).

422175 is a wasteful number, since it uses less digits than its factorization.

422175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 454 counting only the distinct ones).

The product of its digits is 560, while the sum is 21.

The square root of 422175 is about 649.7499519046. The cubic root of 422175 is about 75.0177735655.

Adding to 422175 its reverse (571224), we get a palindrome (993399).

The spelling of 422175 in words is "four hundred twenty-two thousand, one hundred seventy-five".