2822768317 has 4 divisors (see below), whose sum is σ = 2822884636. Its totient is φ = 2822652000.

The previous prime is 2822768303. The next prime is 2822768321. The reversal of 2822768317 is 7138672282.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 683613316 + 2139155001 = 26146^2 + 46251^2 .

It is a cyclic number.

It is not a de Polignac number, because 2822768317 - 2¹⁵ = 2822735549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822768327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6408 + ... + 75409.

It is an arithmetic number, because the mean of its divisors is an integer number (705721159).

Almost surely, 2^2822768317 is an apocalyptic number.

It is an amenable number.

2822768317 is a deficient number, since it is larger than the sum of its proper divisors (116319).

2822768317 is an equidigital number, since it uses as much as digits as its factorization.

2822768317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116318.

The product of its digits is 451584, while the sum is 46.

The square root of 2822768317 is about 53129.7310081653. The cubic root of 2822768317 is about 1413.2697980751.

The spelling of 2822768317 in words is "two billion, eight hundred twenty-two million, seven hundred sixty-eight thousand, three hundred seventeen".