6443802224 has 10 divisors (see below), whose sum is σ = 12484866840. Its totient is φ = 3221901104.

The previous prime is 6443802223. The next prime is 6443802241. The reversal of 6443802224 is 4222083446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6443802221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201368804 + ... + 201368835.

It is an arithmetic number, because the mean of its divisors is an integer number (1248486684).

Almost surely, 2^6443802224 is an apocalyptic number.

It is an amenable number.

6443802224 is a deficient number, since it is larger than the sum of its proper divisors (6041064616).

6443802224 is a wasteful number, since it uses less digits than its factorization.

6443802224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402737647 (or 402737641 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

The square root of 6443802224 is about 80273.2970794149. The cubic root of 6443802224 is about 1860.8615717899.

The spelling of 6443802224 in words is "six billion, four hundred forty-three million, eight hundred two thousand, two hundred twenty-four".