130343224 has 16 divisors (see below), whose sum is σ = 266611320. Its totient is φ = 59246880.

The previous prime is 130343221. The next prime is 130343237. The reversal of 130343224 is 422343031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 130343195 and 130343204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130343221) 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 in 3 ways as a sum of consecutive naturals, for example, 740499 + ... + 740674.

Almost surely, 2^130343224 is an apocalyptic number.

It is an amenable number.

130343224 is an abundant number, since it is smaller than the sum of its proper divisors (136268096).

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

130343224 is a wasteful number, since it uses less digits than its factorization.

130343224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481190 (or 1481186 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 130343224 is about 11416.7956975677. The cubic root of 130343224 is about 507.0251314462.

Adding to 130343224 its reverse (422343031), we get a palindrome (552686255).

The spelling of 130343224 in words is "one hundred thirty million, three hundred forty-three thousand, two hundred twenty-four".