8519115321222 has 32 divisors (see below), whose sum is σ = 19395298126080. Its totient is φ = 2469308788320.

The previous prime is 8519115321209. The next prime is 8519115321253. The reversal of 8519115321222 is 2221235119158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2806031197 + ... + 2806034232.

It is an arithmetic number, because the mean of its divisors is an integer number (606103066440).

Almost surely, 2^{8519115321222} is an apocalyptic number.

8519115321222 is an abundant number, since it is smaller than the sum of its proper divisors (10876182804858).

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

8519115321222 is a wasteful number, since it uses less digits than its factorization.

8519115321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612065468.

The product of its digits is 86400, while the sum is 42.

The spelling of 8519115321222 in words is "eight trillion, five hundred nineteen billion, one hundred fifteen million, three hundred twenty-one thousand, two hundred twenty-two".