1818382222183 has 2 divisors, whose sum is σ = 1818382222184. Its totient is φ = 1818382222182.

The previous prime is 1818382222169. The next prime is 1818382222201. The reversal of 1818382222183 is 3812222838181.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1818382222183 - 2¹⁷ = 1818382091111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1818382222483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 909191111091 + 909191111092.

It is an arithmetic number, because the mean of its divisors is an integer number (909191111092).

Almost surely, 2^{1818382222183} is an apocalyptic number.

1818382222183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1818382222183 is an equidigital number, since it uses as much as digits as its factorization.

1818382222183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 589824, while the sum is 49.

The spelling of 1818382222183 in words is "one trillion, eight hundred eighteen billion, three hundred eighty-two million, two hundred twenty-two thousand, one hundred eighty-three".