6622464406 has 16 divisors (see below), whose sum is σ = 10156617216. Its totient is φ = 3237086056.

The previous prime is 6622464397. The next prime is 6622464419. The reversal of 6622464406 is 6044642266.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 43665 + ... + 123091.

It is an arithmetic number, because the mean of its divisors is an integer number (634788576).

Almost surely, 2^6622464406 is an apocalyptic number.

6622464406 is a deficient number, since it is larger than the sum of its proper divisors (3534152810).

6622464406 is a wasteful number, since it uses less digits than its factorization.

6622464406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80363.

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 6622464406 is about 81378.5254597305. The cubic root of 6622464406 is about 1877.9032385954.

The spelling of 6622464406 in words is "six billion, six hundred twenty-two million, four hundred sixty-four thousand, four hundred six".