2281819343 has 2 divisors, whose sum is σ = 2281819344. Its totient is φ = 2281819342.

The previous prime is 2281819321. The next prime is 2281819357. The reversal of 2281819343 is 3439181822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2281819343 - 2¹⁴ = 2281802959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2281819343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2281819303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140909671 + 1140909672.

It is an arithmetic number, because the mean of its divisors is an integer number (1140909672).

Almost surely, 2^2281819343 is an apocalyptic number.

2281819343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281819343 is an equidigital number, since it uses as much as digits as its factorization.

2281819343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 41.

The square root of 2281819343 is about 47768.3927194541. The cubic root of 2281819343 is about 1316.5188622279.

The spelling of 2281819343 in words is "two billion, two hundred eighty-one million, eight hundred nineteen thousand, three hundred forty-three".