2216565116036 has 6 divisors (see below), whose sum is σ = 3878988953070. Its totient is φ = 1108282558016.

The previous prime is 2216565116033. The next prime is 2216565116057. The reversal of 2216565116036 is 6306115656122.

It can be written as a sum of positive squares in only one way, i.e., 1256067113536 + 960498002500 = 1120744^2 + 980050^2 .

It is a super-2 number, since 2×2216565116036² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2216565116033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277070639501 + ... + 277070639508.

It is an arithmetic number, because the mean of its divisors is an integer number (646498158845).

Almost surely, 2^{2216565116036} is an apocalyptic number.

It is an amenable number.

2216565116036 is a deficient number, since it is larger than the sum of its proper divisors (1662423837034).

2216565116036 is a wasteful number, since it uses less digits than its factorization.

2216565116036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554141279013 (or 554141279011 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 2216565116036 in words is "two trillion, two hundred sixteen billion, five hundred sixty-five million, one hundred sixteen thousand, thirty-six".