423585422 has 16 divisors (see below), whose sum is σ = 687251040. Its totient is φ = 194644512.

The previous prime is 423585419. The next prime is 423585467. The reversal of 423585422 is 224585324.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 7 ways as a sum of consecutive naturals, for example, 29618 + ... + 41525.

It is an arithmetic number, because the mean of its divisors is an integer number (42953190).

Almost surely, 2^423585422 is an apocalyptic number.

423585422 is a deficient number, since it is larger than the sum of its proper divisors (263665618).

423585422 is a wasteful number, since it uses less digits than its factorization.

423585422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71387.

The product of its digits is 76800, while the sum is 35.

The square root of 423585422 is about 20581.1909762288. The cubic root of 423585422 is about 751.0122166827.

The spelling of 423585422 in words is "four hundred twenty-three million, five hundred eighty-five thousand, four hundred twenty-two".