8242217522 has 32 divisors (see below), whose sum is σ = 15516140544. Its totient is φ = 3189978000.

The previous prime is 8242217519. The next prime is 8242217527. The reversal of 8242217522 is 2257122428.

It is not an unprimeable number, because it can be changed into a prime (8242217527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153968 + ... + 200475.

It is an arithmetic number, because the mean of its divisors is an integer number (484879392).

Almost surely, 2^8242217522 is an apocalyptic number.

8242217522 is a deficient number, since it is larger than the sum of its proper divisors (7273923022).

8242217522 is a wasteful number, since it uses less digits than its factorization.

8242217522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354614.

The product of its digits is 35840, while the sum is 35.

The square root of 8242217522 is about 90786.6593834138. The cubic root of 8242217522 is about 2019.9844394776.

The spelling of 8242217522 in words is "eight billion, two hundred forty-two million, two hundred seventeen thousand, five hundred twenty-two".