1814222113 has 16 divisors (see below), whose sum is σ = 1993769856. Its totient is φ = 1637159040.

The previous prime is 1814222057. The next prime is 1814222149. The reversal of 1814222113 is 3112224181.

It is a de Polignac number, because none of the positive numbers 2^k-1814222113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1814222173) 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 in 15 ways as a sum of consecutive naturals, for example, 1016620 + ... + 1018402.

It is an arithmetic number, because the mean of its divisors is an integer number (124610616).

Almost surely, 2^1814222113 is an apocalyptic number.

It is an amenable number.

1814222113 is a deficient number, since it is larger than the sum of its proper divisors (179547743).

1814222113 is a wasteful number, since it uses less digits than its factorization.

1814222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424.

The product of its digits is 768, while the sum is 25.

The square root of 1814222113 is about 42593.6863044278. The cubic root of 1814222113 is about 1219.6357671532.

Adding to 1814222113 its reverse (3112224181), we get a palindrome (4926446294).

The spelling of 1814222113 in words is "one billion, eight hundred fourteen million, two hundred twenty-two thousand, one hundred thirteen".