6691332222 has 12 divisors (see below), whose sum is σ = 14497886520. Its totient is φ = 2230444068.

The previous prime is 6691332199. The next prime is 6691332269. The reversal of 6691332222 is 2222331966.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185870322 + ... + 185870357.

It is an arithmetic number, because the mean of its divisors is an integer number (1208157210).

Almost surely, 2^6691332222 is an apocalyptic number.

6691332222 is an abundant number, since it is smaller than the sum of its proper divisors (7806554298).

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

6691332222 is a wasteful number, since it uses less digits than its factorization.

6691332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371740687 (or 371740684 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 6691332222 is about 81800.5637022142. The cubic root of 6691332222 is about 1884.3903186729.

The spelling of 6691332222 in words is "six billion, six hundred ninety-one million, three hundred thirty-two thousand, two hundred twenty-two".