4222091208 has 64 divisors (see below), whose sum is σ = 10999152000. Its totient is φ = 1348884992.

The previous prime is 4222091191. The next prime is 4222091233. The reversal of 4222091208 is 8021902224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73213 + ... + 117491.

It is an arithmetic number, because the mean of its divisors is an integer number (171861750).

Almost surely, 2^4222091208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4222091208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5499576000).

4222091208 is an abundant number, since it is smaller than the sum of its proper divisors (6777060792).

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

4222091208 is a wasteful number, since it uses less digits than its factorization.

4222091208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44454 (or 44450 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4222091208 is about 64977.6208244038. The cubic root of 4222091208 is about 1616.2524776661.

The spelling of 4222091208 in words is "four billion, two hundred twenty-two million, ninety-one thousand, two hundred eight".