222212002222 has 64 divisors (see below), whose sum is σ = 404199129600. Its totient is φ = 89499116160.

The previous prime is 222212002213. The next prime is 222212002291. The reversal of 222212002222 is 222200212222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 222212002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84780072 + ... + 84782692.

It is an arithmetic number, because the mean of its divisors is an integer number (6315611400).

Almost surely, 2^222212002222 is an apocalyptic number.

222212002222 is a deficient number, since it is larger than the sum of its proper divisors (181987127378).

222212002222 is a wasteful number, since it uses less digits than its factorization.

222212002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222212002222 its reverse (222200212222), we get a palindrome (444412214444).

The spelling of 222212002222 in words is "two hundred twenty-two billion, two hundred twelve million, two thousand, two hundred twenty-two".