30241224 has 48 divisors (see below), whose sum is σ = 88206300. Its totient is φ = 9304704.

The previous prime is 30241207. The next prime is 30241259. The reversal of 30241224 is 42214203.

It can be written as a sum of positive squares in 2 ways, for example, as 30140100 + 101124 = 5490^2 + 318^2 .

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 = 30241197 and 30241206.

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 11 ways as a sum of consecutive naturals, for example, 15219 + ... + 17090.

Almost surely, 2^30241224 is an apocalyptic number.

It is an amenable number.

30241224 is an abundant number, since it is smaller than the sum of its proper divisors (57965076).

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

30241224 is a wasteful number, since it uses less digits than its factorization.

30241224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32334 (or 32327 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 30241224 is about 5499.2021239449. The cubic root of 30241224 is about 311.5538495020.

Adding to 30241224 its reverse (42214203), we get a palindrome (72455427).

The spelling of 30241224 in words is "thirty million, two hundred forty-one thousand, two hundred twenty-four".