422000204 has 24 divisors (see below), whose sum is σ = 754699680. Its totient is φ = 206395904.

The previous prime is 422000171. The next prime is 422000209. The reversal of 422000204 is 402000224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (422000209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72017 + ... + 77655.

It is an arithmetic number, because the mean of its divisors is an integer number (31445820).

Almost surely, 2^422000204 is an apocalyptic number.

It is an amenable number.

422000204 is a deficient number, since it is larger than the sum of its proper divisors (332699476).

422000204 is a wasteful number, since it uses less digits than its factorization.

422000204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 422000204 is about 20542.6435494558. The cubic root of 422000204 is about 750.0741876243.

Adding to 422000204 its reverse (402000224), we get a palindrome (824000428).

The spelling of 422000204 in words is "four hundred twenty-two million, two hundred four", and thus it is an aban number.