6222217328 has 40 divisors (see below), whose sum is σ = 13176478080. Its totient is φ = 2833643520.

The previous prime is 6222217321. The next prime is 6222217381. The reversal of 6222217328 is 8237122226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222217321) 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, 360533 + ... + 377396.

It is an arithmetic number, because the mean of its divisors is an integer number (329411952).

Almost surely, 2^6222217328 is an apocalyptic number.

6222217328 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6222217328 is an abundant number, since it is smaller than the sum of its proper divisors (6954260752).

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

6222217328 is a wasteful number, since it uses less digits than its factorization.

6222217328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737985 (or 737979 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 6222217328 is about 78881.0327518599. The cubic root of 6222217328 is about 1839.2823020115.

The spelling of 6222217328 in words is "six billion, two hundred twenty-two million, two hundred seventeen thousand, three hundred twenty-eight".