6622443484 has 6 divisors (see below), whose sum is σ = 11589276104. Its totient is φ = 3311221740.

The previous prime is 6622443469. The next prime is 6622443493. The reversal of 6622443484 is 4843442266.

It is a self number, because there is not a number n which added to its sum of digits gives 6622443484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827805432 + ... + 827805439.

Almost surely, 2^6622443484 is an apocalyptic number.

It is an amenable number.

6622443484 is a deficient number, since it is larger than the sum of its proper divisors (4966832620).

6622443484 is a wasteful number, since it uses less digits than its factorization.

6622443484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655610875 (or 1655610873 counting only the distinct ones).

The product of its digits is 884736, while the sum is 43.

The square root of 6622443484 is about 81378.3969122027. The cubic root of 6622443484 is about 1877.9012610067.

The spelling of 6622443484 in words is "six billion, six hundred twenty-two million, four hundred forty-three thousand, four hundred eighty-four".