130222432 has 12 divisors (see below), whose sum is σ = 256375476. Its totient is φ = 65111200.

The previous prime is 130222429. The next prime is 130222439. The reversal of 130222432 is 234222031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130222439) 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, 2034694 + ... + 2034757.

It is an arithmetic number, because the mean of its divisors is an integer number (21364623).

Almost surely, 2^130222432 is an apocalyptic number.

It is an amenable number.

130222432 is a deficient number, since it is larger than the sum of its proper divisors (126153044).

130222432 is an equidigital number, since it uses as much as digits as its factorization.

130222432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069461 (or 4069453 counting only the distinct ones).

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

The square root of 130222432 is about 11411.5043705902. The cubic root of 130222432 is about 506.8684591711.

Adding to 130222432 its reverse (234222031), we get a palindrome (364444463).

The spelling of 130222432 in words is "one hundred thirty million, two hundred twenty-two thousand, four hundred thirty-two".