422005804 has 12 divisors (see below), whose sum is σ = 805647528. Its totient is φ = 191820800.

The previous prime is 422005799. The next prime is 422005811. The reversal of 422005804 is 408500224.

It is a happy number.

It is an unprimeable number.

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, 4795477 + ... + 4795564.

It is an arithmetic number, because the mean of its divisors is an integer number (67137294).

Almost surely, 2^422005804 is an apocalyptic number.

422005804 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

422005804 is a deficient number, since it is larger than the sum of its proper divisors (383641724).

422005804 is a wasteful number, since it uses less digits than its factorization.

422005804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591056 (or 9591054 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 422005804 is about 20542.7798508381. The cubic root of 422005804 is about 750.0775054717.

The spelling of 422005804 in words is "four hundred twenty-two million, five thousand, eight hundred four".