222130330 has 32 divisors (see below), whose sum is σ = 445642560. Its totient is φ = 79223040.

The previous prime is 222130267. The next prime is 222130361. The reversal of 222130330 is 33031222.

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, 31156 + ... + 37615.

It is an arithmetic number, because the mean of its divisors is an integer number (13926330).

Almost surely, 2^222130330 is an apocalyptic number.

222130330 is an abundant number, since it is smaller than the sum of its proper divisors (223512230).

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

222130330 is a wasteful number, since it uses less digits than its factorization.

222130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68814.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 222130330 is about 14904.0373724706. The cubic root of 222130330 is about 605.6233631420.

Adding to 222130330 its reverse (33031222), we get a palindrome (255161552).

The spelling of 222130330 in words is "two hundred twenty-two million, one hundred thirty thousand, three hundred thirty".