2288238443 has 2 divisors, whose sum is σ = 2288238444. Its totient is φ = 2288238442.

The previous prime is 2288238353. The next prime is 2288238493. The reversal of 2288238443 is 3448328822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2288238443 - 2²⁸ = 2019802987 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2288238394 and 2288238403.

It is not a weakly prime, because it can be changed into another prime (2288238493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144119221 + 1144119222.

It is an arithmetic number, because the mean of its divisors is an integer number (1144119222).

Almost surely, 2^2288238443 is an apocalyptic number.

2288238443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288238443 is an equidigital number, since it uses as much as digits as its factorization.

2288238443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 589824, while the sum is 44.

The square root of 2288238443 is about 47835.5353581414. The cubic root of 2288238443 is about 1317.7522280650.

The spelling of 2288238443 in words is "two billion, two hundred eighty-eight million, two hundred thirty-eight thousand, four hundred forty-three".