130304224 has 12 divisors (see below), whose sum is σ = 256536504. Its totient is φ = 65152096.

The previous prime is 130304219. The next prime is 130304227. The reversal of 130304224 is 422403031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130304227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035972 + ... + 2036035.

It is an arithmetic number, because the mean of its divisors is an integer number (21378042).

Almost surely, 2^130304224 is an apocalyptic number.

It is an amenable number.

130304224 is a deficient number, since it is larger than the sum of its proper divisors (126232280).

130304224 is an equidigital number, since it uses as much as digits as its factorization.

130304224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072017 (or 4072009 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130304224 is about 11415.0875598920. The cubic root of 130304224 is about 506.9745574001.

Adding to 130304224 its reverse (422403031), we get a palindrome (552707255).

The spelling of 130304224 in words is "one hundred thirty million, three hundred four thousand, two hundred twenty-four".