3122219 has 2 divisors, whose sum is σ = 3122220. Its totient is φ = 3122218.

The previous prime is 3122201. The next prime is 3122233. The reversal of 3122219 is 9122213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122219 is a prime.

It is a super-2 number, since 2×3122219² = 19496502967922, which contains 22 as substring.

It is a Sophie Germain prime.

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 3122219.

It is not a weakly prime, because it can be changed into another prime (3122279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561109 + 1561110.

It is an arithmetic number, because the mean of its divisors is an integer number (1561110).

Almost surely, 2^3122219 is an apocalyptic number.

3122219 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122219 is an equidigital number, since it uses as much as digits as its factorization.

3122219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

The square root of 3122219 is about 1766.9801923055. The cubic root of 3122219 is about 146.1575050082.

The spelling of 3122219 in words is "three million, one hundred twenty-two thousand, two hundred nineteen".