504022224 has 20 divisors (see below), whose sum is σ = 1302057536. Its totient is φ = 168007392.

The previous prime is 504022217. The next prime is 504022229. The reversal of 504022224 is 422220405.

It is a self number, because there is not a number n which added to its sum of digits gives 504022224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504022229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5250184 + ... + 5250279.

Almost surely, 2^504022224 is an apocalyptic number.

It is an amenable number.

504022224 is an abundant number, since it is smaller than the sum of its proper divisors (798035312).

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

504022224 is a wasteful number, since it uses less digits than its factorization.

504022224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500474 (or 10500468 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 504022224 is about 22450.4392830074. The cubic root of 504022224 is about 795.8231385724.

Adding to 504022224 its reverse (422220405), we get a palindrome (926242629).

The spelling of 504022224 in words is "five hundred four million, twenty-two thousand, two hundred twenty-four".