222211662222 has 16 divisors (see below), whose sum is σ = 484825444992. Its totient is φ = 67336867320.

The previous prime is 222211662221. The next prime is 222211662241. The reversal of 222211662222 is 222266112222.

It is a nude number because it is divisible by every one of its digits.

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 222211662222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211662221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683421618 + ... + 1683421749.

It is an arithmetic number, because the mean of its divisors is an integer number (30301590312).

Almost surely, 2^222211662222 is an apocalyptic number.

222211662222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222211662222 is an abundant number, since it is smaller than the sum of its proper divisors (262613782770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222211662222 is a wasteful number, since it uses less digits than its factorization.

222211662222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366843383.

The product of its digits is 9216, while the sum is 30.

Adding to 222211662222 its reverse (222266112222), we get a palindrome (444477774444).

The spelling of 222211662222 in words is "two hundred twenty-two billion, two hundred eleven million, six hundred sixty-two thousand, two hundred twenty-two".