223500224 has 28 divisors (see below), whose sum is σ = 469599264. Its totient is φ = 105176064.

The previous prime is 223500217. The next prime is 223500259. The reversal of 223500224 is 422005322.

It is a junction number, because it is equal to n+sod(n) for n = 223500196 and 223500205.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 101624 + ... + 103799.

Almost surely, 2^223500224 is an apocalyptic number.

It is an amenable number.

223500224 is an abundant number, since it is smaller than the sum of its proper divisors (246099040).

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

223500224 is a wasteful number, since it uses less digits than its factorization.

223500224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205452 (or 205442 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 223500224 is about 14949.9238794049. The cubic root of 223500224 is about 606.8657871244.

Adding to 223500224 its reverse (422005322), we get a palindrome (645505546).

The spelling of 223500224 in words is "two hundred twenty-three million, five hundred thousand, two hundred twenty-four".