2222219 has 2 divisors, whose sum is σ = 2222220. Its totient is φ = 2222218.

The previous prime is 2222203. The next prime is 2222239. The reversal of 2222219 is 9122222.

It is an a-pointer prime, because the next prime (2222239) can be obtained adding 2222219 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222219 - 2⁴ = 2222203 is a prime.

It is a super-2 number, since 2×2222219² = 9876514567922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222219.

It is not a weakly prime, because it can be changed into another prime (2222239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111109 + 1111110.

It is an arithmetic number, because the mean of its divisors is an integer number (1111110).

2^2222219 is an apocalyptic number.

2222219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222219 is an equidigital number, since it uses as much as digits as its factorization.

2222219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 2222219 is about 1490.7109042333. The cubic root of 2222219 is about 130.4955249661.

The spelling of 2222219 in words is "two million, two hundred twenty-two thousand, two hundred nineteen".