8227240218 has 24 divisors (see below), whose sum is σ = 17828612256. Its totient is φ = 2741963400.

The previous prime is 8227240207. The next prime is 8227240237. The reversal of 8227240218 is 8120427228.

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 11 ways as a sum of consecutive naturals, for example, 86283 + ... + 154593.

It is an arithmetic number, because the mean of its divisors is an integer number (742858844).

Almost surely, 2^8227240218 is an apocalyptic number.

8227240218 is an abundant number, since it is smaller than the sum of its proper divisors (9601372038).

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

8227240218 is a wasteful number, since it uses less digits than its factorization.

8227240218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75010 (or 75007 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 8227240218 is about 90704.1356168505. The cubic root of 8227240218 is about 2018.7601627697.

The spelling of 8227240218 in words is "eight billion, two hundred twenty-seven million, two hundred forty thousand, two hundred eighteen".