6223546444 has 12 divisors (see below), whose sum is σ = 11464427800. Its totient is φ = 2947995648.

The previous prime is 6223546429. The next prime is 6223546457. The reversal of 6223546444 is 4446453226.

It is a junction number, because it is equal to n+sod(n) for n = 6223546397 and 6223546406.

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 3 ways as a sum of consecutive naturals, for example, 40944309 + ... + 40944460.

Almost surely, 2^6223546444 is an apocalyptic number.

It is an amenable number.

6223546444 is a deficient number, since it is larger than the sum of its proper divisors (5240881356).

6223546444 is a wasteful number, since it uses less digits than its factorization.

6223546444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81888792 (or 81888790 counting only the distinct ones).

The product of its digits is 552960, while the sum is 40.

The square root of 6223546444 is about 78889.4571156374. The cubic root of 6223546444 is about 1839.4132545517.

The spelling of 6223546444 in words is "six billion, two hundred twenty-three million, five hundred forty-six thousand, four hundred forty-four".