2271245219 has 2 divisors, whose sum is σ = 2271245220. Its totient is φ = 2271245218.

The previous prime is 2271245191. The next prime is 2271245281. The reversal of 2271245219 is 9125421722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2271245219 - 2²⁴ = 2254468003 is a prime.

It is a super-2 number, since 2×2271245219² = 10317109689660715922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2271247219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135622609 + 1135622610.

It is an arithmetic number, because the mean of its divisors is an integer number (1135622610).

Almost surely, 2^2271245219 is an apocalyptic number.

2271245219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2271245219 is an equidigital number, since it uses as much as digits as its factorization.

2271245219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 2271245219 is about 47657.5830167666. The cubic root of 2271245219 is about 1314.4820966996.

The spelling of 2271245219 in words is "two billion, two hundred seventy-one million, two hundred forty-five thousand, two hundred nineteen".