222211100222 has 16 divisors (see below), whose sum is σ = 334544598960. Its totient is φ = 110696352192.

The previous prime is 222211100113. The next prime is 222211100231. The reversal of 222211100222 is 222001112222.

It is a happy number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 222211100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4315058 + ... + 4366250.

It is an arithmetic number, because the mean of its divisors is an integer number (20909037435).

Almost surely, 2^222211100222 is an apocalyptic number.

222211100222 is a deficient number, since it is larger than the sum of its proper divisors (112333498738).

222211100222 is a wasteful number, since it uses less digits than its factorization.

222211100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59147.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222211100222 its reverse (222001112222), we get a palindrome (444212212444).

The spelling of 222211100222 in words is "two hundred twenty-two billion, two hundred eleven million, one hundred thousand, two hundred twenty-two".