2216755944895 has 16 divisors (see below), whose sum is σ = 2732352665760. Its totient is φ = 1725253375104.

The previous prime is 2216755944883. The next prime is 2216755945087. The reversal of 2216755944895 is 5984495576122.

2216755944895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2216755944895 - 2²¹ = 2216753847743 is a prime.

It is a super-2 number, since 2×2216755944895² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2216755944895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683104 + ... + 2213626.

It is an arithmetic number, because the mean of its divisors is an integer number (170772041610).

Almost surely, 2^{2216755944895} is an apocalyptic number.

2216755944895 is a deficient number, since it is larger than the sum of its proper divisors (515596720865).

2216755944895 is a wasteful number, since it uses less digits than its factorization.

2216755944895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538394.

The product of its digits is 217728000, while the sum is 67.

The spelling of 2216755944895 in words is "two trillion, two hundred sixteen billion, seven hundred fifty-five million, nine hundred forty-four thousand, eight hundred ninety-five".