2245393219 has 2 divisors, whose sum is σ = 2245393220. Its totient is φ = 2245393218.

The previous prime is 2245393169. The next prime is 2245393259. The reversal of 2245393219 is 9123935422.

It is an a-pointer prime, because the next prime (2245393259) can be obtained adding 2245393219 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2245393219 - 2¹⁷ = 2245262147 is a prime.

It is a super-2 number, since 2×2245393219² = 10083581415862363922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2245393259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122696609 + 1122696610.

It is an arithmetic number, because the mean of its divisors is an integer number (1122696610).

Almost surely, 2^2245393219 is an apocalyptic number.

2245393219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245393219 is an equidigital number, since it uses as much as digits as its factorization.

2245393219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 40.

The square root of 2245393219 is about 47385.5802855679. The cubic root of 2245393219 is about 1309.4757763026.

The spelling of 2245393219 in words is "two billion, two hundred forty-five million, three hundred ninety-three thousand, two hundred nineteen".