130057222 has 4 divisors (see below), whose sum is σ = 195085836. Its totient is φ = 65028610.

The previous prime is 130057219. The next prime is 130057229. The reversal of 130057222 is 222750031.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 130057193 and 130057202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130057229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32514304 + ... + 32514307.

It is an arithmetic number, because the mean of its divisors is an integer number (48771459).

Almost surely, 2^130057222 is an apocalyptic number.

130057222 is a deficient number, since it is larger than the sum of its proper divisors (65028614).

130057222 is an equidigital number, since it uses as much as digits as its factorization.

130057222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65028613.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 130057222 is about 11404.2633256164. The cubic root of 130057222 is about 506.6540179398.

The spelling of 130057222 in words is "one hundred thirty million, fifty-seven thousand, two hundred twenty-two".