2216162222118 has 192 divisors, whose sum is σ = 5517013057920. Its totient is φ = 636905078784.

The previous prime is 2216162222117. The next prime is 2216162222179. The reversal of 2216162222118 is 8112222616122.

2216162222118 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 1 + 622 + 2 + 21 + 1 + 8 = 666.

2216162222118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2216162222118² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216162222111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 290107743 + ... + 290115381.

It is an arithmetic number, because the mean of its divisors is an integer number (28734443010).

Almost surely, 2^{2216162222118} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2216162222118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2758506528960).

2216162222118 is an abundant number, since it is smaller than the sum of its proper divisors (3300850835802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2216162222118 is a wasteful number, since it uses less digits than its factorization.

2216162222118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223 (or 8220 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The spelling of 2216162222118 in words is "two trillion, two hundred sixteen billion, one hundred sixty-two million, two hundred twenty-two thousand, one hundred eighteen".