422066578975 has 24 divisors (see below), whose sum is σ = 546187532832. Its totient is φ = 322931241600.

The previous prime is 422066578933. The next prime is 422066578981. The reversal of 422066578975 is 579875660224.

It is not a de Polignac number, because 422066578975 - 2¹⁷ = 422066447903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4886665 + ... + 4972285.

It is an arithmetic number, because the mean of its divisors is an integer number (22757813868).

Almost surely, 2^422066578975 is an apocalyptic number.

422066578975 is a deficient number, since it is larger than the sum of its proper divisors (124120953857).

422066578975 is a wasteful number, since it uses less digits than its factorization.

422066578975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94227 (or 94222 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 422066578975 in words is "four hundred twenty-two billion, sixty-six million, five hundred seventy-eight thousand, nine hundred seventy-five".