6222439968 has 48 divisors (see below), whose sum is σ = 16366504896. Its totient is φ = 2070007040.

The previous prime is 6222439967. The next prime is 6222439981. The reversal of 6222439968 is 8699342226.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 6222439968.

It is not an unprimeable number, because it can be changed into a prime (6222439963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16143 + ... + 112718.

It is an arithmetic number, because the mean of its divisors is an integer number (340968852).

Almost surely, 2^6222439968 is an apocalyptic number.

It is an amenable number.

6222439968 is an abundant number, since it is smaller than the sum of its proper divisors (10144064928).

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

6222439968 is a wasteful number, since it uses less digits than its factorization.

6222439968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129377 (or 129369 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The square root of 6222439968 is about 78882.4439783657. The cubic root of 6222439968 is about 1839.3042391499.

The spelling of 6222439968 in words is "six billion, two hundred twenty-two million, four hundred thirty-nine thousand, nine hundred sixty-eight".