2170219 has 2 divisors, whose sum is σ = 2170220. Its totient is φ = 2170218.

The previous prime is 2170213. The next prime is 2170229. The reversal of 2170219 is 9120712.

2170219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2170219 - 2⁹ = 2169707 is a prime.

It is a super-2 number, since 2×2170219² = 9419701015922, 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 2170219.

It is not a weakly prime, because it can be changed into another prime (2170213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085109 + 1085110.

It is an arithmetic number, because the mean of its divisors is an integer number (1085110).

2^2170219 is an apocalyptic number.

2170219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2170219 is an equidigital number, since it uses as much as digits as its factorization.

2170219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 2170219 is about 1473.1663178338. The cubic root of 2170219 is about 129.4696141744.

The spelling of 2170219 in words is "two million, one hundred seventy thousand, two hundred nineteen".