222211211219 has 2 divisors, whose sum is σ = 222211211220. Its totient is φ = 222211211218.

The previous prime is 222211211177. The next prime is 222211211221. The reversal of 222211211219 is 912112112222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222211211219 - 2³⁶ = 153491734483 is a prime.

It is a super-2 number, since 2×222211211219² (a number of 23 digits) contains 22 as substring.

Together with 222211211221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222211231219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105605609 + 111105605610.

It is an arithmetic number, because the mean of its divisors is an integer number (111105605610).

Almost surely, 2^222211211219 is an apocalyptic number.

222211211219 is a deficient number, since it is larger than the sum of its proper divisors (1).

222211211219 is an equidigital number, since it uses as much as digits as its factorization.

222211211219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 26.

The spelling of 222211211219 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred eleven thousand, two hundred nineteen".