8222287243 has 2 divisors, whose sum is σ = 8222287244. Its totient is φ = 8222287242.

The previous prime is 8222287217. The next prime is 8222287267. The reversal of 8222287243 is 3427822228.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8222287243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8222287196 and 8222287205.

It is not a weakly prime, because it can be changed into another prime (8222207243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111143621 + 4111143622.

It is an arithmetic number, because the mean of its divisors is an integer number (4111143622).

Almost surely, 2^8222287243 is an apocalyptic number.

8222287243 is a deficient number, since it is larger than the sum of its proper divisors (1).

8222287243 is an equidigital number, since it uses as much as digits as its factorization.

8222287243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172032, while the sum is 40.

The square root of 8222287243 is about 90676.8285892267. The cubic root of 8222287243 is about 2018.3549691472.

The spelling of 8222287243 in words is "eight billion, two hundred twenty-two million, two hundred eighty-seven thousand, two hundred forty-three".