2220219 has 12 divisors (see below), whose sum is σ = 3282136. Its totient is φ = 1445472.

The previous prime is 2220209. The next prime is 2220263. The reversal of 2220219 is 9120222.

2220219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2220219 - 2⁴ = 2220203 is a prime.

It is a super-2 number, since 2×2220219² = 9858744815922, which contains 22 as substring.

It is a Duffinian number.

2220219 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2220209) 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 in 11 ways as a sum of consecutive naturals, for example, 2482 + ... + 3255.

2^2220219 is an apocalyptic number.

2220219 is a deficient number, since it is larger than the sum of its proper divisors (1061917).

2220219 is a wasteful number, since it uses less digits than its factorization.

2220219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786 (or 5783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2220219 is about 1490.0399323508. The cubic root of 2220219 is about 130.4563645013.

The spelling of 2220219 in words is "two million, two hundred twenty thousand, two hundred nineteen".