222230330 has 32 divisors (see below), whose sum is σ = 462309120. Its totient is φ = 75335040.

The previous prime is 222230329. The next prime is 222230353. The reversal of 222230330 is 33032222.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222230299 and 222230308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11606 + ... + 24065.

It is an arithmetic number, because the mean of its divisors is an integer number (14447160).

Almost surely, 2^222230330 is an apocalyptic number.

222230330 is an abundant number, since it is smaller than the sum of its proper divisors (240078790).

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

222230330 is a wasteful number, since it uses less digits than its factorization.

222230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35774.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 222230330 is about 14907.3917906520. The cubic root of 222230330 is about 605.7142305928.

Adding to 222230330 its reverse (33032222), we get a palindrome (255262552).

The spelling of 222230330 in words is "two hundred twenty-two million, two hundred thirty thousand, three hundred thirty".