2216006743 has 4 divisors (see below), whose sum is σ = 2216302128. Its totient is φ = 2215711360.

The previous prime is 2216006707. The next prime is 2216006747. The reversal of 2216006743 is 3476006122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2216006743 - 2¹⁷ = 2215875671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216006747) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 136138 + ... + 151543.

It is an arithmetic number, because the mean of its divisors is an integer number (554075532).

Almost surely, 2^2216006743 is an apocalyptic number.

2216006743 is a deficient number, since it is larger than the sum of its proper divisors (295385).

2216006743 is an equidigital number, since it uses as much as digits as its factorization.

2216006743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295384.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2216006743 is about 47074.4808043594. The cubic root of 2216006743 is about 1303.7381054006.

The spelling of 2216006743 in words is "two billion, two hundred sixteen million, six thousand, seven hundred forty-three".