222111222220219 has 2 divisors, whose sum is σ = 222111222220220. Its totient is φ = 222111222220218.

The previous prime is 222111222220213. The next prime is 222111222220259. The reversal of 222111222220219 is 912022222111222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222111222220219 - 2¹⁹ = 222111221695931 is a prime.

It is a super-2 number, since 2×222111222220219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222111222220213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111055611110109 + 111055611110110.

It is an arithmetic number, because the mean of its divisors is an integer number (111055611110110).

Almost surely, 2^{222111222220219} is an apocalyptic number.

222111222220219 is a deficient number, since it is larger than the sum of its proper divisors (1).

222111222220219 is an equidigital number, since it uses as much as digits as its factorization.

222111222220219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 222111222220219 in words is "two hundred twenty-two trillion, one hundred eleven billion, two hundred twenty-two million, two hundred twenty thousand, two hundred nineteen".