2216063586663 has 24 divisors (see below), whose sum is σ = 3311667730800. Its totient is φ = 1426298907264.

The previous prime is 2216063586601. The next prime is 2216063586757. The reversal of 2216063586663 is 3666853606122.

It is not a de Polignac number, because 2216063586663 - 2¹⁰ = 2216063585639 is a prime.

It is a super-2 number, since 2×2216063586663² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216063586263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2452156 + ... + 3231902.

It is an arithmetic number, because the mean of its divisors is an integer number (137986155450).

Almost surely, 2^{2216063586663} is an apocalyptic number.

2216063586663 is a deficient number, since it is larger than the sum of its proper divisors (1095604144137).

2216063586663 is a wasteful number, since it uses less digits than its factorization.

2216063586663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790671 (or 790668 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 2216063586663 in words is "two trillion, two hundred sixteen billion, sixty-three million, five hundred eighty-six thousand, six hundred sixty-three".