422488585 has 4 divisors (see below), whose sum is σ = 506986308. Its totient is φ = 337990864.

The previous prime is 422488567. The next prime is 422488589. The reversal of 422488585 is 585884224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59166864 + 363321721 = 7692^2 + 19061^2 .

It is a cyclic number.

It is not a de Polignac number, because 422488585 - 2¹⁷ = 422357513 is a prime.

It is a super-3 number, since 3×422488585³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422488589) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42248854 + ... + 42248863.

It is an arithmetic number, because the mean of its divisors is an integer number (126746577).

Almost surely, 2^422488585 is an apocalyptic number.

It is an amenable number.

422488585 is a deficient number, since it is larger than the sum of its proper divisors (84497723).

422488585 is an equidigital number, since it uses as much as digits as its factorization.

422488585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84497722.

The product of its digits is 819200, while the sum is 46.

The square root of 422488585 is about 20554.5271169151. The cubic root of 422488585 is about 750.3634297892.

The spelling of 422488585 in words is "four hundred twenty-two million, four hundred eighty-eight thousand, five hundred eighty-five".