2228160669697 has 2 divisors, whose sum is σ = 2228160669698. Its totient is φ = 2228160669696.

The previous prime is 2228160669677. The next prime is 2228160669701. The reversal of 2228160669697 is 7969660618222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1998988788736 + 229171880961 = 1413856^2 + 478719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2228160669697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2228160669617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114080334848 + 1114080334849.

It is an arithmetic number, because the mean of its divisors is an integer number (1114080334849).

Almost surely, 2^{2228160669697} is an apocalyptic number.

It is an amenable number.

2228160669697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228160669697 is an equidigital number, since it uses as much as digits as its factorization.

2228160669697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 2228160669697 in words is "two trillion, two hundred twenty-eight billion, one hundred sixty million, six hundred sixty-nine thousand, six hundred ninety-seven".