8287442226 has 144 divisors (see below), whose sum is σ = 22023705600. Its totient is φ = 2242356480.

The previous prime is 8287442209. The next prime is 8287442231. The reversal of 8287442226 is 6222447828.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 1281850 + ... + 1288298.

It is an arithmetic number, because the mean of its divisors is an integer number (152942400).

Almost surely, 2^8287442226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8287442226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11011852800).

8287442226 is an abundant number, since it is smaller than the sum of its proper divisors (13736263374).

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

8287442226 is a wasteful number, since it uses less digits than its factorization.

8287442226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549 (or 6539 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 8287442226 is about 91035.3899645627. The cubic root of 8287442226 is about 2023.6722262434.

The spelling of 8287442226 in words is "eight billion, two hundred eighty-seven million, four hundred forty-two thousand, two hundred twenty-six".