2221716703 has 2 divisors, whose sum is σ = 2221716704. Its totient is φ = 2221716702.

The previous prime is 2221716697. The next prime is 2221716713. The reversal of 2221716703 is 3076171222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221716703 - 2⁹ = 2221716191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221716713) 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 as a sum of consecutive naturals, namely, 1110858351 + 1110858352.

It is an arithmetic number, because the mean of its divisors is an integer number (1110858352).

Almost surely, 2^2221716703 is an apocalyptic number.

2221716703 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221716703 is an equidigital number, since it uses as much as digits as its factorization.

2221716703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2221716703 is about 47135.0899330849. The cubic root of 2221716703 is about 1304.8569208431.

Adding to 2221716703 its reverse (3076171222), we get a palindrome (5297887925).

The spelling of 2221716703 in words is "two billion, two hundred twenty-one million, seven hundred sixteen thousand, seven hundred three".