2216868352185 has 8 divisors (see below), whose sum is σ = 3546989363520. Its totient is φ = 1182329787824.

The previous prime is 2216868352123. The next prime is 2216868352211. The reversal of 2216868352185 is 5812538686122.

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

It is a cyclic number.

It is not a de Polignac number, because 2216868352185 - 2³¹ = 2214720868537 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 73895611725 + ... + 73895611754.

It is an arithmetic number, because the mean of its divisors is an integer number (443373670440).

Almost surely, 2^{2216868352185} is an apocalyptic number.

It is an amenable number.

2216868352185 is a deficient number, since it is larger than the sum of its proper divisors (1330121011335).

2216868352185 is a wasteful number, since it uses less digits than its factorization.

2216868352185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147791223487.

The product of its digits is 11059200, while the sum is 57.

The spelling of 2216868352185 in words is "two trillion, two hundred sixteen billion, eight hundred sixty-eight million, three hundred fifty-two thousand, one hundred eighty-five".