30530224 has 20 divisors (see below), whose sum is σ = 59272744. Its totient is φ = 15234048.

The previous prime is 30530219. The next prime is 30530233. The reversal of 30530224 is 42203503.

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, 7579 + ... + 10885.

Almost surely, 2^30530224 is an apocalyptic number.

It is an amenable number.

30530224 is a deficient number, since it is larger than the sum of its proper divisors (28742520).

30530224 is a wasteful number, since it uses less digits than its factorization.

30530224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892 (or 3886 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 30530224 is about 5525.4161834200. The cubic root of 30530224 is about 312.5431586259.

Adding to 30530224 its reverse (42203503), we get a palindrome (72733727).

The spelling of 30530224 in words is "thirty million, five hundred thirty thousand, two hundred twenty-four".