2236196165669 has 2 divisors, whose sum is σ = 2236196165670. Its totient is φ = 2236196165668.

The previous prime is 2236196165663. The next prime is 2236196165717. The reversal of 2236196165669 is 9665616916322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1478991635044 + 757204530625 = 1216138^2 + 870175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236196165669 - 2¹⁶ = 2236196100133 is a prime.

It is a super-2 number, since 2×2236196165669² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2236196165663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118098082834 + 1118098082835.

It is an arithmetic number, because the mean of its divisors is an integer number (1118098082835).

Almost surely, 2^{2236196165669} is an apocalyptic number.

It is an amenable number.

2236196165669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236196165669 is an equidigital number, since it uses as much as digits as its factorization.

2236196165669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37791360, while the sum is 62.

The spelling of 2236196165669 in words is "two trillion, two hundred thirty-six billion, one hundred ninety-six million, one hundred sixty-five thousand, six hundred sixty-nine".