130770222 has 64 divisors (see below), whose sum is σ = 312595200. Its totient is φ = 36001280.

The previous prime is 130770209. The next prime is 130770223. The reversal of 130770222 is 222077031.

It is a junction number, because it is equal to n+sod(n) for n = 130770192 and 130770201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130770223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30529 + ... + 34547.

It is an arithmetic number, because the mean of its divisors is an integer number (4884300).

Almost surely, 2^130770222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130770222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156297600).

130770222 is an abundant number, since it is smaller than the sum of its proper divisors (181824978).

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

130770222 is a wasteful number, since it uses less digits than its factorization.

130770222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 130770222 is about 11435.4808381633. The cubic root of 130770222 is about 507.5781910957.

The spelling of 130770222 in words is "one hundred thirty million, seven hundred seventy thousand, two hundred twenty-two".