2288856885317 has 2 divisors, whose sum is σ = 2288856885318. Its totient is φ = 2288856885316.

The previous prime is 2288856885307. The next prime is 2288856885373. The reversal of 2288856885317 is 7135886588822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2007361910596 + 281494974721 = 1416814^2 + 530561^2 .

It is a cyclic number.

It is not a de Polignac number, because 2288856885317 - 2²⁶ = 2288789776453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2288856885307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144428442658 + 1144428442659.

It is an arithmetic number, because the mean of its divisors is an integer number (1144428442659).

Almost surely, 2^{2288856885317} is an apocalyptic number.

It is an amenable number.

2288856885317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288856885317 is an equidigital number, since it uses as much as digits as its factorization.

2288856885317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 412876800, while the sum is 71.

The spelling of 2288856885317 in words is "two trillion, two hundred eighty-eight billion, eight hundred fifty-six million, eight hundred eighty-five thousand, three hundred seventeen".