6222945384 has 24 divisors (see below), whose sum is σ = 16853810610. Its totient is φ = 2074315104.

The previous prime is 6222945373. The next prime is 6222945397. The reversal of 6222945384 is 4835492226.

6222945384 is a `hidden beast` number, since 6 + 2 + 22 + 94 + 538 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4526329284 + 1696616100 = 67278^2 + 41190^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 43214827 + ... + 43214970.

Almost surely, 2^6222945384 is an apocalyptic number.

It is an amenable number.

6222945384 is an abundant number, since it is smaller than the sum of its proper divisors (10630865226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6222945384 is a wasteful number, since it uses less digits than its factorization.

6222945384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86429809 (or 86429802 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 6222945384 is about 78885.6475158821. The cubic root of 6222945384 is about 1839.3540367978.

The spelling of 6222945384 in words is "six billion, two hundred twenty-two million, nine hundred forty-five thousand, three hundred eighty-four".