2216054563169 has 2 divisors, whose sum is σ = 2216054563170. Its totient is φ = 2216054563168.

The previous prime is 2216054563067. The next prime is 2216054563211. The reversal of 2216054563169 is 9613654506122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2210767528225 + 5287034944 = 1486865^2 + 72712^2 .

It is a cyclic number.

It is not a de Polignac number, because 2216054563169 - 2¹⁶ = 2216054497633 is a prime.

It is a super-2 number, since 2×2216054563169² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2216054563469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108027281584 + 1108027281585.

It is an arithmetic number, because the mean of its divisors is an integer number (1108027281585).

Almost surely, 2^{2216054563169} is an apocalyptic number.

It is an amenable number.

2216054563169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216054563169 is an equidigital number, since it uses as much as digits as its factorization.

2216054563169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 2216054563169 in words is "two trillion, two hundred sixteen billion, fifty-four million, five hundred sixty-three thousand, one hundred sixty-nine".