222320130 has 32 divisors (see below), whose sum is σ = 534902400. Its totient is φ = 59137152.

The previous prime is 222320029. The next prime is 222320167. The reversal of 222320130 is 31023222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3211 + ... + 21329.

It is an arithmetic number, because the mean of its divisors is an integer number (16715700).

Almost surely, 2^222320130 is an apocalyptic number.

222320130 is an abundant number, since it is smaller than the sum of its proper divisors (312582270).

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

222320130 is a wasteful number, since it uses less digits than its factorization.

222320130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18538.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 222320130 is about 14910.4034150656. The cubic root of 222320130 is about 605.7958063361.

Adding to 222320130 its reverse (31023222), we get a palindrome (253343352).

The spelling of 222320130 in words is "two hundred twenty-two million, three hundred twenty thousand, one hundred thirty".