2216236327937 has 2 divisors, whose sum is σ = 2216236327938. Its totient is φ = 2216236327936.

The previous prime is 2216236327931. The next prime is 2216236327961. The reversal of 2216236327937 is 7397236326122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2015403283201 + 200833044736 = 1419649^2 + 448144^2 .

It is a cyclic number.

It is not a de Polignac number, because 2216236327937 - 2⁶ = 2216236327873 is a prime.

It is a super-2 number, since 2×2216236327937² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2216236327931) 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 as a sum of consecutive naturals, namely, 1108118163968 + 1108118163969.

It is an arithmetic number, because the mean of its divisors is an integer number (1108118163969).

Almost surely, 2^{2216236327937} is an apocalyptic number.

It is an amenable number.

2216236327937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216236327937 is an equidigital number, since it uses as much as digits as its factorization.

2216236327937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 53.

The spelling of 2216236327937 in words is "two trillion, two hundred sixteen billion, two hundred thirty-six million, three hundred twenty-seven thousand, nine hundred thirty-seven".