222201211222 has 8 divisors (see below), whose sum is σ = 333304402176. Its totient is φ = 111099743832.

The previous prime is 222201211213. The next prime is 222201211237. The reversal of 222201211222 is 222112102222.

222201211222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222201211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36333 + ... + 667624.

It is an arithmetic number, because the mean of its divisors is an integer number (41663050272).

Almost surely, 2^222201211222 is an apocalyptic number.

222201211222 is a deficient number, since it is larger than the sum of its proper divisors (111103190954).

222201211222 is a wasteful number, since it uses less digits than its factorization.

222201211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861782.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222201211222 its reverse (222112102222), we get a palindrome (444313313444).

The spelling of 222201211222 in words is "two hundred twenty-two billion, two hundred one million, two hundred eleven thousand, two hundred twenty-two".