6726840222 has 16 divisors (see below), whose sum is σ = 14038623360. Its totient is φ = 2144789592.

The previous prime is 6726840221. The next prime is 6726840223. The reversal of 6726840222 is 2220486276.

It is an interprime number because it is at equal distance from previous prime (6726840221) and next prime (6726840223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726840221) 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, 24372472 + ... + 24372747.

It is an arithmetic number, because the mean of its divisors is an integer number (877413960).

Almost surely, 2^6726840222 is an apocalyptic number.

6726840222 is an abundant number, since it is smaller than the sum of its proper divisors (7311783138).

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

6726840222 is a wasteful number, since it uses less digits than its factorization.

6726840222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48745247.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 6726840222 is about 82017.3165983867. The cubic root of 6726840222 is about 1887.7176542538.

The spelling of 6726840222 in words is "six billion, seven hundred twenty-six million, eight hundred forty thousand, two hundred twenty-two".