2216755944897 has 16 divisors (see below), whose sum is σ = 3285712700928. Its totient is φ = 1320152423040.

The previous prime is 2216755944883. The next prime is 2216755945087. The reversal of 2216755944897 is 7984495576122.

It is not a de Polignac number, because 2216755944897 - 2⁶ = 2216755944833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2216755944877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916771308 + ... + 916773725.

It is an arithmetic number, because the mean of its divisors is an integer number (205357043808).

Almost surely, 2^{2216755944897} is an apocalyptic number.

It is an amenable number.

2216755944897 is a deficient number, since it is larger than the sum of its proper divisors (1068956756031).

2216755944897 is a wasteful number, since it uses less digits than its factorization.

2216755944897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833545080.

The product of its digits is 304819200, while the sum is 69.

The spelling of 2216755944897 in words is "two trillion, two hundred sixteen billion, seven hundred fifty-five million, nine hundred forty-four thousand, eight hundred ninety-seven".