30336224 has 12 divisors (see below), whose sum is σ = 59724504. Its totient is φ = 15168096.

The previous prime is 30336221. The next prime is 30336239. The reversal of 30336224 is 42263303.

It is a self number, because there is not a number n which added to its sum of digits gives 30336224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30336221) by changing a digit.

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 as a sum of consecutive naturals, namely, 473972 + ... + 474035.

It is an arithmetic number, because the mean of its divisors is an integer number (4977042).

Almost surely, 2^30336224 is an apocalyptic number.

It is an amenable number.

30336224 is a deficient number, since it is larger than the sum of its proper divisors (29388280).

30336224 is an equidigital number, since it uses as much as digits as its factorization.

30336224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948017 (or 948009 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 30336224 is about 5507.8329676925. The cubic root of 30336224 is about 311.8797476530.

Adding to 30336224 its reverse (42263303), we get a palindrome (72599527).

The spelling of 30336224 in words is "thirty million, three hundred thirty-six thousand, two hundred twenty-four".