8258199222 has 96 divisors (see below), whose sum is σ = 20722770432. Its totient is φ = 2174630976.

The previous prime is 8258199163. The next prime is 8258199223. The reversal of 8258199222 is 2229918528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8258199223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3373603 + ... + 3376049.

It is an arithmetic number, because the mean of its divisors is an integer number (215862192).

Almost surely, 2^8258199222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8258199222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10361385216).

8258199222 is an abundant number, since it is smaller than the sum of its proper divisors (12464571210).

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

8258199222 is a wasteful number, since it uses less digits than its factorization.

8258199222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3355 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 8258199222 is about 90874.6346457580. The cubic root of 8258199222 is about 2021.2891831013.

The spelling of 8258199222 in words is "eight billion, two hundred fifty-eight million, one hundred ninety-nine thousand, two hundred twenty-two".