108222192 has 90 divisors (see below), whose sum is σ = 328035552. Its totient is φ = 33291648.

The previous prime is 108222173. The next prime is 108222217. The reversal of 108222192 is 291222801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22113 + ... + 26559.

Almost surely, 2^108222192 is an apocalyptic number.

108222192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108222192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164017776).

108222192 is an abundant number, since it is smaller than the sum of its proper divisors (219813360).

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

108222192 is a wasteful number, since it uses less digits than its factorization.

108222192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487 (or 4465 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 108222192 is about 10402.9895703110. The cubic root of 108222192 is about 476.5466731936.

Adding to 108222192 its reverse (291222801), we get a palindrome (399444993).

The spelling of 108222192 in words is "one hundred eight million, two hundred twenty-two thousand, one hundred ninety-two".