422020504 has 16 divisors (see below), whose sum is σ = 793174320. Its totient is φ = 210507360.

The previous prime is 422020493. The next prime is 422020507. The reversal of 422020504 is 405020224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422020507) 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 3 ways as a sum of consecutive naturals, for example, 59284 + ... + 66019.

It is an arithmetic number, because the mean of its divisors is an integer number (49573395).

Almost surely, 2^422020504 is an apocalyptic number.

It is an amenable number.

422020504 is a deficient number, since it is larger than the sum of its proper divisors (371153816).

422020504 is a wasteful number, since it uses less digits than its factorization.

422020504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125730 (or 125726 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 422020504 is about 20543.1376376638. The cubic root of 422020504 is about 750.0862146816.

Adding to 422020504 its reverse (405020224), we get a palindrome (827040728).

The spelling of 422020504 in words is "four hundred twenty-two million, twenty thousand, five hundred four".