2108442228 has 12 divisors (see below), whose sum is σ = 4919698560. Its totient is φ = 702814072.

The previous prime is 2108442197. The next prime is 2108442233. The reversal of 2108442228 is 8222448012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 87851748 + ... + 87851771.

It is an arithmetic number, because the mean of its divisors is an integer number (409974880).

Almost surely, 2^2108442228 is an apocalyptic number.

It is an amenable number.

2108442228 is an abundant number, since it is smaller than the sum of its proper divisors (2811256332).

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

2108442228 is a wasteful number, since it uses less digits than its factorization.

2108442228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175703526 (or 175703524 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 2108442228 is about 45917.7768190055. The cubic root of 2108442228 is about 1282.2928930032.

The spelling of 2108442228 in words is "two billion, one hundred eight million, four hundred forty-two thousand, two hundred twenty-eight".