6117312222 has 48 divisors (see below), whose sum is σ = 15404388480. Its totient is φ = 1718177616.

The previous prime is 6117312203. The next prime is 6117312233. The reversal of 6117312222 is 2222137116.

6117312222 is a `hidden beast` number, since 611 + 7 + 3 + 1 + 22 + 22 = 666.

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 23 ways as a sum of consecutive naturals, for example, 404008 + ... + 418875.

It is an arithmetic number, because the mean of its divisors is an integer number (320924760).

Almost surely, 2^6117312222 is an apocalyptic number.

6117312222 is an abundant number, since it is smaller than the sum of its proper divisors (9287076258).

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

6117312222 is a wasteful number, since it uses less digits than its factorization.

6117312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822957 (or 822954 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 6117312222 is about 78213.2483790310. The cubic root of 6117312222 is about 1828.8870398264.

Adding to 6117312222 its reverse (2222137116), we get a palindrome (8339449338).

The spelling of 6117312222 in words is "six billion, one hundred seventeen million, three hundred twelve thousand, two hundred twenty-two".