6622004422406 has 8 divisors (see below), whose sum is σ = 9988498291320. Its totient is φ = 3292504991968.

The previous prime is 6622004422381. The next prime is 6622004422433. The reversal of 6622004422406 is 6042244002266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6622004422406.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9248609171 + ... + 9248609886.

It is an arithmetic number, because the mean of its divisors is an integer number (1248562286415).

Almost surely, 2^{6622004422406} is an apocalyptic number.

6622004422406 is a deficient number, since it is larger than the sum of its proper divisors (3366493868914).

6622004422406 is a wasteful number, since it uses less digits than its factorization.

6622004422406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18497219238.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 6622004422406 in words is "six trillion, six hundred twenty-two billion, four million, four hundred twenty-two thousand, four hundred six".