6681354222 has 16 divisors (see below), whose sum is σ = 13495013712. Its totient is φ = 2205067200.

The previous prime is 6681354209. The next prime is 6681354257. The reversal of 6681354222 is 2224531866.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5512063 + ... + 5513274.

It is an arithmetic number, because the mean of its divisors is an integer number (843438357).

Almost surely, 2^6681354222 is an apocalyptic number.

6681354222 is an abundant number, since it is smaller than the sum of its proper divisors (6813659490).

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

6681354222 is a wasteful number, since it uses less digits than its factorization.

6681354222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025443.

The product of its digits is 138240, while the sum is 39.

The square root of 6681354222 is about 81739.5511487554. The cubic root of 6681354222 is about 1883.4531958555.

The spelling of 6681354222 in words is "six billion, six hundred eighty-one million, three hundred fifty-four thousand, two hundred twenty-two".