2216646152306 has 16 divisors (see below), whose sum is σ = 3334083289728. Its totient is φ = 1105288707600.

The previous prime is 2216646152299. The next prime is 2216646152401. The reversal of 2216646152306 is 6032516466122.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302951 + ... + 2127221.

It is an arithmetic number, because the mean of its divisors is an integer number (208380205608).

Almost surely, 2^{2216646152306} is an apocalyptic number.

2216646152306 is a deficient number, since it is larger than the sum of its proper divisors (1117437137422).

2216646152306 is a wasteful number, since it uses less digits than its factorization.

2216646152306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825937.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 2216646152306 in words is "two trillion, two hundred sixteen billion, six hundred forty-six million, one hundred fifty-two thousand, three hundred six".