2216632502216 has 16 divisors (see below), whose sum is σ = 4534021027440. Its totient is φ = 1007560228240.

The previous prime is 2216632502143. The next prime is 2216632502221. The reversal of 2216632502216 is 6122052366122.

It is a self number, because there is not a number n which added to its sum of digits gives 2216632502216.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12594502766 + ... + 12594502941.

It is an arithmetic number, because the mean of its divisors is an integer number (283376314215).

Almost surely, 2^{2216632502216} is an apocalyptic number.

It is an amenable number.

2216632502216 is an abundant number, since it is smaller than the sum of its proper divisors (2317388525224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2216632502216 is a wasteful number, since it uses less digits than its factorization.

2216632502216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25189005724 (or 25189005720 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 2216632502216 its reverse (6122052366122), we get a palindrome (8338684868338).

The spelling of 2216632502216 in words is "two trillion, two hundred sixteen billion, six hundred thirty-two million, five hundred two thousand, two hundred sixteen".