130144222 has 16 divisors (see below), whose sum is σ = 214708032. Its totient is φ = 58788000.

The previous prime is 130144219. The next prime is 130144241. The reversal of 130144222 is 222441031.

It is a self number, because there is not a number n which added to its sum of digits gives 130144222.

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, 52029 + ... + 54472.

It is an arithmetic number, because the mean of its divisors is an integer number (13419252).

Almost surely, 2^130144222 is an apocalyptic number.

130144222 is a deficient number, since it is larger than the sum of its proper divisors (84563810).

130144222 is a wasteful number, since it uses less digits than its factorization.

130144222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106563.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 130144222 is about 11408.0770509319. The cubic root of 130144222 is about 506.7669658507.

Adding to 130144222 its reverse (222441031), we get a palindrome (352585253).

The spelling of 130144222 in words is "one hundred thirty million, one hundred forty-four thousand, two hundred twenty-two".