2216517703 has 2 divisors, whose sum is σ = 2216517704. Its totient is φ = 2216517702.

The previous prime is 2216517691. The next prime is 2216517707. The reversal of 2216517703 is 3077156122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2216517703 - 2¹³ = 2216509511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2216517707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108258851 + 1108258852.

It is an arithmetic number, because the mean of its divisors is an integer number (1108258852).

Almost surely, 2^2216517703 is an apocalyptic number.

2216517703 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216517703 is an equidigital number, since it uses as much as digits as its factorization.

2216517703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2216517703 is about 47079.9076358482. The cubic root of 2216517703 is about 1303.8383016704.

The spelling of 2216517703 in words is "two billion, two hundred sixteen million, five hundred seventeen thousand, seven hundred three".