422004204 has 36 divisors (see below), whose sum is σ = 1079592696. Its totient is φ = 138972288.

The previous prime is 422004199. The next prime is 422004217. The reversal of 422004204 is 402400224.

422004204 is a `hidden beast` number, since 42 + 200 + 420 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67629 + ... + 73604.

It is an arithmetic number, because the mean of its divisors is an integer number (29988686).

Almost surely, 2^422004204 is an apocalyptic number.

It is an amenable number.

422004204 is an abundant number, since it is smaller than the sum of its proper divisors (657588492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422004204 is a wasteful number, since it uses less digits than its factorization.

422004204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141326 (or 141321 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 422004204 is about 20542.7409076783. The cubic root of 422004204 is about 750.0765575183.

Adding to 422004204 its reverse (402400224), we get a palindrome (824404428).

The spelling of 422004204 in words is "four hundred twenty-two million, four thousand, two hundred four".