2216656506103 has 24 divisors (see below), whose sum is σ = 2417971636080. Its totient is φ = 2031113410560.

The previous prime is 2216656506083. The next prime is 2216656506109. The reversal of 2216656506103 is 3016056566122.

It is a de Polignac number, because none of the positive numbers 2^k-2216656506103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2216656506103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216656506109) 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 23 ways as a sum of consecutive naturals, for example, 14962728 + ... + 15110146.

It is an arithmetic number, because the mean of its divisors is an integer number (100748818170).

Almost surely, 2^{2216656506103} is an apocalyptic number.

2216656506103 is a deficient number, since it is larger than the sum of its proper divisors (201315129977).

2216656506103 is a wasteful number, since it uses less digits than its factorization.

2216656506103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148099 (or 148086 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 2216656506103 in words is "two trillion, two hundred sixteen billion, six hundred fifty-six million, five hundred six thousand, one hundred three".