6822851445 has 48 divisors (see below), whose sum is σ = 12370700160. Its totient is φ = 3472115328.

The previous prime is 6822851443. The next prime is 6822851449. The reversal of 6822851445 is 5441582286.

It is not a de Polignac number, because 6822851445 - 2¹ = 6822851443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6822851445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6822851443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 425799 + ... + 441531.

It is an arithmetic number, because the mean of its divisors is an integer number (257722920).

Almost surely, 2^6822851445 is an apocalyptic number.

It is an amenable number.

6822851445 is a deficient number, since it is larger than the sum of its proper divisors (5547848715).

6822851445 is a wasteful number, since it uses less digits than its factorization.

6822851445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16186 (or 16183 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 6822851445 is about 82600.5535393075. The cubic root of 6822851445 is about 1896.6563023633.

The spelling of 6822851445 in words is "six billion, eight hundred twenty-two million, eight hundred fifty-one thousand, four hundred forty-five".