2216763065 has 16 divisors (see below), whose sum is σ = 2942822016. Its totient is φ = 1589481600.

The previous prime is 2216763053. The next prime is 2216763077. The reversal of 2216763065 is 5603676122.

It is an interprime number because it is at equal distance from previous prime (2216763053) and next prime (2216763077).

It is not a de Polignac number, because 2216763065 - 2¹⁸ = 2216500921 is a prime.

It is a Duffinian number.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 279932 + ... + 287741.

It is an arithmetic number, because the mean of its divisors is an integer number (183926376).

Almost surely, 2^2216763065 is an apocalyptic number.

It is an amenable number.

2216763065 is a deficient number, since it is larger than the sum of its proper divisors (726058951).

2216763065 is a wasteful number, since it uses less digits than its factorization.

2216763065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567760.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2216763065 is about 47082.5133674913. The cubic root of 2216763065 is about 1303.8864102522.

The spelling of 2216763065 in words is "two billion, two hundred sixteen million, seven hundred sixty-three thousand, sixty-five".