2216236328066 has 8 divisors (see below), whose sum is σ = 3324378902160. Its totient is φ = 1108110027348.

The previous prime is 2216236328023. The next prime is 2216236328077. The reversal of 2216236328066 is 6608236326122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2216236328066.

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, 3721976 + ... + 4276163.

It is an arithmetic number, because the mean of its divisors is an integer number (415547362770).

Almost surely, 2^{2216236328066} is an apocalyptic number.

2216236328066 is a deficient number, since it is larger than the sum of its proper divisors (1108142574094).

2216236328066 is a wasteful number, since it uses less digits than its factorization.

2216236328066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8136688.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 2216236328066 in words is "two trillion, two hundred sixteen billion, two hundred thirty-six million, three hundred twenty-eight thousand, sixty-six".