2522218343 has 2 divisors, whose sum is σ = 2522218344. Its totient is φ = 2522218342.

The previous prime is 2522218339. The next prime is 2522218411. The reversal of 2522218343 is 3438122252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2522218343 - 2² = 2522218339 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522218843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261109171 + 1261109172.

It is an arithmetic number, because the mean of its divisors is an integer number (1261109172).

Almost surely, 2^2522218343 is an apocalyptic number.

2522218343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522218343 is an equidigital number, since it uses as much as digits as its factorization.

2522218343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

The square root of 2522218343 is about 50221.6919567631. The cubic root of 2522218343 is about 1361.2176132245.

The spelling of 2522218343 in words is "two billion, five hundred twenty-two million, two hundred eighteen thousand, three hundred forty-three".