2019802219 has 2 divisors, whose sum is σ = 2019802220. Its totient is φ = 2019802218.

The previous prime is 2019802199. The next prime is 2019802231. The reversal of 2019802219 is 9122089102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2019802219 - 2⁷ = 2019802091 is a prime.

It is a super-2 number, since 2×2019802219² = 8159202007754647922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2019802259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009901109 + 1009901110.

It is an arithmetic number, because the mean of its divisors is an integer number (1009901110).

Almost surely, 2^2019802219 is an apocalyptic number.

2019802219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2019802219 is an equidigital number, since it uses as much as digits as its factorization.

2019802219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 2019802219 is about 44942.2097698811. The cubic root of 2019802219 is about 1264.0656066982.

The spelling of 2019802219 in words is "two billion, nineteen million, eight hundred two thousand, two hundred nineteen".