30300224 has 14 divisors (see below), whose sum is σ = 60127134. Its totient is φ = 15150080.

The previous prime is 30300211. The next prime is 30300241. The reversal of 30300224 is 42200303.

It can be written as a sum of positive squares in only one way, i.e., 17909824 + 12390400 = 4232^2 + 3520^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30300199 and 30300208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236657 + ... + 236784.

Almost surely, 2^30300224 is an apocalyptic number.

It is an amenable number.

30300224 is a deficient number, since it is larger than the sum of its proper divisors (29826910).

30300224 is an equidigital number, since it uses as much as digits as its factorization.

30300224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473453 (or 473443 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30300224 is about 5504.5639245993. The cubic root of 30300224 is about 311.7563295776.

Adding to 30300224 its reverse (42200303), we get a palindrome (72500527).

The spelling of 30300224 in words is "thirty million, three hundred thousand, two hundred twenty-four".