108684222 has 8 divisors (see below), whose sum is σ = 217368456. Its totient is φ = 36228072.

The previous prime is 108684221. The next prime is 108684229. The reversal of 108684222 is 222486801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

108684222 is an admirable number.

It is a super-2 number, since 2×108684222² = 23624520223490568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108684221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9057013 + ... + 9057024.

It is an arithmetic number, because the mean of its divisors is an integer number (27171057).

Almost surely, 2^108684222 is an apocalyptic number.

108684222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

108684222 is a wasteful number, since it uses less digits than its factorization.

108684222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114042.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 108684222 is about 10425.1725165582. The cubic root of 108684222 is about 477.2238795408.

The spelling of 108684222 in words is "one hundred eight million, six hundred eighty-four thousand, two hundred twenty-two".