222322122211 has 8 divisors (see below), whose sum is σ = 254129529600. Its totient is φ = 190526490888.

The previous prime is 222322122199. The next prime is 222322122223. The reversal of 222322122211 is 112221223222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222322122199) and next prime (222322122223).

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

It is a cyclic number.

It is not a de Polignac number, because 222322122211 - 2⁹ = 222322121699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222322122311) 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, 2903521 + ... + 2979106.

It is an arithmetic number, because the mean of its divisors is an integer number (31766191200).

Almost surely, 2^222322122211 is an apocalyptic number.

222322122211 is a deficient number, since it is larger than the sum of its proper divisors (31807407389).

222322122211 is an equidigital number, since it uses as much as digits as its factorization.

222322122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888033.

The product of its digits is 768, while the sum is 22.

Adding to 222322122211 its reverse (112221223222), we get a palindrome (334543345433).

The spelling of 222322122211 in words is "two hundred twenty-two billion, three hundred twenty-two million, one hundred twenty-two thousand, two hundred eleven".