2222222221318 has 16 divisors (see below), whose sum is σ = 3637337882256. Its totient is φ = 1009830385440.

The previous prime is 2222222221313. The next prime is 2222222221319. The reversal of 2222222221318 is 8131222222222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222222221318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222222221313) 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 7 ways as a sum of consecutive naturals, for example, 13447221 + ... + 13611472.

It is an arithmetic number, because the mean of its divisors is an integer number (227333617641).

Almost surely, 2^{2222222221318} is an apocalyptic number.

2222222221318 is a deficient number, since it is larger than the sum of its proper divisors (1415115660938).

2222222221318 is a wasteful number, since it uses less digits than its factorization.

2222222221318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27062439.

The product of its digits is 12288, while the sum is 31.

The spelling of 2222222221318 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, three hundred eighteen".