222111322330 has 16 divisors (see below), whose sum is σ = 399814216704. Its totient is φ = 88841454160.

The previous prime is 222111322289. The next prime is 222111322337. The reversal of 222111322330 is 33223111222.

It is not an unprimeable number, because it can be changed into a prime (222111322337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68602 + ... + 670021.

It is an arithmetic number, because the mean of its divisors is an integer number (24988388544).

Almost surely, 2^222111322330 is an apocalyptic number.

222111322330 is a deficient number, since it is larger than the sum of its proper divisors (177702894374).

222111322330 is a wasteful number, since it uses less digits than its factorization.

222111322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768701.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222111322330 its reverse (33223111222), we get a palindrome (255334433552).

The spelling of 222111322330 in words is "two hundred twenty-two billion, one hundred eleven million, three hundred twenty-two thousand, three hundred thirty".