530301222 has 32 divisors (see below), whose sum is σ = 1285580160. Its totient is φ = 160697160.

The previous prime is 530301209. The next prime is 530301287. The reversal of 530301222 is 222103035.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 530301195 and 530301204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445788 + ... + 446975.

It is an arithmetic number, because the mean of its divisors is an integer number (40174380).

Almost surely, 2^530301222 is an apocalyptic number.

530301222 is an abundant number, since it is smaller than the sum of its proper divisors (755278938).

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

530301222 is a wasteful number, since it uses less digits than its factorization.

530301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892785 (or 892779 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 530301222 is about 23028.2700609490. The cubic root of 530301222 is about 809.4205183168.

Adding to 530301222 its reverse (222103035), we get a palindrome (752404257).

The spelling of 530301222 in words is "five hundred thirty million, three hundred one thousand, two hundred twenty-two".