130224220 has 24 divisors (see below), whose sum is σ = 312538464. Its totient is φ = 44648256.

The previous prime is 130224209. The next prime is 130224257. The reversal of 130224220 is 22422031.

It is a junction number, because it is equal to n+sod(n) for n = 130224194 and 130224203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464947 + ... + 465226.

It is an arithmetic number, because the mean of its divisors is an integer number (13022436).

Almost surely, 2^130224220 is an apocalyptic number.

130224220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130224220 is an abundant number, since it is smaller than the sum of its proper divisors (182314244).

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

130224220 is a wasteful number, since it uses less digits than its factorization.

130224220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930189 (or 930187 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 130224220 is about 11411.5827123147. The cubic root of 130224220 is about 506.8707789882.

Adding to 130224220 its reverse (22422031), we get a palindrome (152646251).

The spelling of 130224220 in words is "one hundred thirty million, two hundred twenty-four thousand, two hundred twenty".