220343219 has 2 divisors, whose sum is σ = 220343220. Its totient is φ = 220343218.

The previous prime is 220343203. The next prime is 220343231. The reversal of 220343219 is 912343022.

220343219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220343219 - 2⁴ = 220343203 is a prime.

It is a super-2 number, since 2×220343219² = 97102268318563922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220343119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110171609 + 110171610.

It is an arithmetic number, because the mean of its divisors is an integer number (110171610).

Almost surely, 2^220343219 is an apocalyptic number.

220343219 is a deficient number, since it is larger than the sum of its proper divisors (1).

220343219 is an equidigital number, since it uses as much as digits as its factorization.

220343219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 220343219 is about 14843.9623753228. The cubic root of 220343219 is about 603.9948421047.

The spelling of 220343219 in words is "two hundred twenty million, three hundred forty-three thousand, two hundred nineteen".