6822978424 has 32 divisors (see below), whose sum is σ = 13552600320. Its totient is φ = 3209158656.

The previous prime is 6822978419. The next prime is 6822978443. The reversal of 6822978424 is 4248792286.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275497 + ... + 299239.

It is an arithmetic number, because the mean of its divisors is an integer number (423518760).

Almost surely, 2^6822978424 is an apocalyptic number.

It is an amenable number.

6822978424 is a deficient number, since it is larger than the sum of its proper divisors (6729621896).

6822978424 is a wasteful number, since it uses less digits than its factorization.

6822978424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25879 (or 25875 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The square root of 6822978424 is about 82601.3221685949. The cubic root of 6822978424 is about 1896.6680684129.

The spelling of 6822978424 in words is "six billion, eight hundred twenty-two million, nine hundred seventy-eight thousand, four hundred twenty-four".