222116330 has 16 divisors (see below), whose sum is σ = 399981024. Its totient is φ = 88808400.

The previous prime is 222116299. The next prime is 222116341. The reversal of 222116330 is 33611222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37769 + ... + 43251.

It is an arithmetic number, because the mean of its divisors is an integer number (24998814).

Almost surely, 2^222116330 is an apocalyptic number.

222116330 is a deficient number, since it is larger than the sum of its proper divisors (177864694).

222116330 is a wasteful number, since it uses less digits than its factorization.

222116330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 222116330 is about 14903.5676936766. The cubic root of 222116330 is about 605.6106395228.

Adding to 222116330 its reverse (33611222), we get a palindrome (255727552).

The spelling of 222116330 in words is "two hundred twenty-two million, one hundred sixteen thousand, three hundred thirty".