530321224 has 16 divisors (see below), whose sum is σ = 1018605420. Its totient is φ = 258693120.

The previous prime is 530321203. The next prime is 530321237. The reversal of 530321224 is 422123035.

It can be written as a sum of positive squares in 2 ways, for example, as 515744100 + 14577124 = 22710^2 + 3818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 530321195 and 530321204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808089 + ... + 808744.

Almost surely, 2^530321224 is an apocalyptic number.

It is an amenable number.

530321224 is a deficient number, since it is larger than the sum of its proper divisors (488284196).

530321224 is a wasteful number, since it uses less digits than its factorization.

530321224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616880 (or 1616876 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 530321224 is about 23028.7043491378. The cubic root of 530321224 is about 809.4306948133.

Adding to 530321224 its reverse (422123035), we get a palindrome (952444259).

The spelling of 530321224 in words is "five hundred thirty million, three hundred twenty-one thousand, two hundred twenty-four".