422242504 has 8 divisors (see below), whose sum is σ = 791704710. Its totient is φ = 211121248.

The previous prime is 422242459. The next prime is 422242531. The reversal of 422242504 is 405242224.

It can be written as a sum of positive squares in only one way, i.e., 322202500 + 100040004 = 17950^2 + 10002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 26390149 + ... + 26390164.

Almost surely, 2^422242504 is an apocalyptic number.

It is an amenable number.

422242504 is a deficient number, since it is larger than the sum of its proper divisors (369462206).

422242504 is a wasteful number, since it uses less digits than its factorization.

422242504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52780319 (or 52780315 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 422242504 is about 20548.5401914589. The cubic root of 422242504 is about 750.2177169411.

Adding to 422242504 its reverse (405242224), we get a palindrome (827484728).

The spelling of 422242504 in words is "four hundred twenty-two million, two hundred forty-two thousand, five hundred four".