6855022216 has 32 divisors (see below), whose sum is σ = 14698656000. Its totient is φ = 2936002176.

The previous prime is 6855022211. The next prime is 6855022243. The reversal of 6855022216 is 6122205586.

It is not an unprimeable number, because it can be changed into a prime (6855022211) 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, 52065 + ... + 128143.

It is an arithmetic number, because the mean of its divisors is an integer number (459333000).

Almost surely, 2^6855022216 is an apocalyptic number.

It is an amenable number.

6855022216 is an abundant number, since it is smaller than the sum of its proper divisors (7843633784).

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

6855022216 is a wasteful number, since it uses less digits than its factorization.

6855022216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77701 (or 77697 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 6855022216 is about 82795.0615435486. The cubic root of 6855022216 is about 1899.6326359001.

The spelling of 6855022216 in words is "six billion, eight hundred fifty-five million, twenty-two thousand, two hundred sixteen".