422004130 has 16 divisors (see below), whose sum is σ = 760609080. Its totient is φ = 168579072.

The previous prime is 422004127. The next prime is 422004131. The reversal of 422004130 is 31400224.

It can be written as a sum of positive squares in 4 ways, for example, as 409536169 + 12467961 = 20237^2 + 3531^2 .

It is not an unprimeable number, because it can be changed into a prime (422004131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19749 + ... + 35128.

Almost surely, 2^422004130 is an apocalyptic number.

422004130 is a deficient number, since it is larger than the sum of its proper divisors (338604950).

422004130 is a wasteful number, since it uses less digits than its factorization.

422004130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55653.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 422004130 is about 20542.7391065554. The cubic root of 422004130 is about 750.0765136754.

Adding to 422004130 its reverse (31400224), we get a palindrome (453404354).

The spelling of 422004130 in words is "four hundred twenty-two million, four thousand, one hundred thirty".