6822778276 has 6 divisors (see below), whose sum is σ = 11939861990. Its totient is φ = 3411389136.

The previous prime is 6822778273. The next prime is 6822778279. The reversal of 6822778276 is 6728772286.

It is an interprime number because it is at equal distance from previous prime (6822778273) and next prime (6822778279).

It can be written as a sum of positive squares in only one way, i.e., 3882536100 + 2940242176 = 62310^2 + 54224^2 .

It is not an unprimeable number, because it can be changed into a prime (6822778273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852847281 + ... + 852847288.

Almost surely, 2^6822778276 is an apocalyptic number.

It is an amenable number.

6822778276 is a deficient number, since it is larger than the sum of its proper divisors (5117083714).

6822778276 is a wasteful number, since it uses less digits than its factorization.

6822778276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705694573 (or 1705694571 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 55.

The square root of 6822778276 is about 82600.1106294659. The cubic root of 6822778276 is about 1896.6495223563.

The spelling of 6822778276 in words is "six billion, eight hundred twenty-two million, seven hundred seventy-eight thousand, two hundred seventy-six".