2216375756005 has 4 divisors (see below), whose sum is σ = 2659650907212. Its totient is φ = 1773100604800.

The previous prime is 2216375755981. The next prime is 2216375756033. The reversal of 2216375756005 is 5006575736122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 579611187684 + 1636764568321 = 761322^2 + 1279361^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2216375756005 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2216375756005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221637575596 + ... + 221637575605.

It is an arithmetic number, because the mean of its divisors is an integer number (664912726803).

Almost surely, 2^{2216375756005} is an apocalyptic number.

It is an amenable number.

2216375756005 is a deficient number, since it is larger than the sum of its proper divisors (443275151207).

2216375756005 is an equidigital number, since it uses as much as digits as its factorization.

2216375756005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443275151206.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 2216375756005 in words is "two trillion, two hundred sixteen billion, three hundred seventy-five million, seven hundred fifty-six thousand, five".