6581822922 has 48 divisors (see below), whose sum is σ = 15282858240. Its totient is φ = 2041829856.

The previous prime is 6581822917. The next prime is 6581822941. The reversal of 6581822922 is 2292281856.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199522 + ... + 230157.

It is an arithmetic number, because the mean of its divisors is an integer number (318392880).

Almost surely, 2^6581822922 is an apocalyptic number.

6581822922 is an abundant number, since it is smaller than the sum of its proper divisors (8701035318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6581822922 is a wasteful number, since it uses less digits than its factorization.

6581822922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429747 (or 429744 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 6581822922 is about 81128.4347316032. The cubic root of 6581822922 is about 1874.0538441278.

The spelling of 6581822922 in words is "six billion, five hundred eighty-one million, eight hundred twenty-two thousand, nine hundred twenty-two".