504400022 has 32 divisors (see below), whose sum is σ = 886075200. Its totient is φ = 215255040.

The previous prime is 504399991. The next prime is 504400037. The reversal of 504400022 is 220004405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174872 + ... + 177732.

It is an arithmetic number, because the mean of its divisors is an integer number (27689850).

Almost surely, 2^504400022 is an apocalyptic number.

504400022 is a deficient number, since it is larger than the sum of its proper divisors (381675178).

504400022 is a wasteful number, since it uses less digits than its factorization.

504400022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 504400022 is about 22458.8517515923. The cubic root of 504400022 is about 796.0219296080.

Adding to 504400022 its reverse (220004405), we get a palindrome (724404427).

The spelling of 504400022 in words is "five hundred four million, four hundred thousand, twenty-two".