2243272219 has 2 divisors, whose sum is σ = 2243272220. Its totient is φ = 2243272218.

The previous prime is 2243272169. The next prime is 2243272249. The reversal of 2243272219 is 9122723422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2243272219 - 2¹¹ = 2243270171 is a prime.

It is a super-2 number, since 2×2243272219² = 10064540497074367922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2243272249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121636109 + 1121636110.

It is an arithmetic number, because the mean of its divisors is an integer number (1121636110).

Almost surely, 2^2243272219 is an apocalyptic number.

2243272219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243272219 is an equidigital number, since it uses as much as digits as its factorization.

2243272219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 2243272219 is about 47363.1947718901. The cubic root of 2243272219 is about 1309.0633358345.

The spelling of 2243272219 in words is "two billion, two hundred forty-three million, two hundred seventy-two thousand, two hundred nineteen".