8545199522 has 16 divisors (see below), whose sum is σ = 13391445312. Its totient is φ = 4081838640.

The previous prime is 8545199521. The next prime is 8545199527. The reversal of 8545199522 is 2259915458.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8545199521) 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 7 ways as a sum of consecutive naturals, for example, 75368 + ... + 150899.

It is an arithmetic number, because the mean of its divisors is an integer number (836965332).

Almost surely, 2^8545199522 is an apocalyptic number.

8545199522 is a deficient number, since it is larger than the sum of its proper divisors (4846245790).

8545199522 is a wasteful number, since it uses less digits than its factorization.

8545199522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227113.

The product of its digits is 1296000, while the sum is 50.

The square root of 8545199522 is about 92440.2483878099. The cubic root of 8545199522 is about 2044.4385864516.

The spelling of 8545199522 in words is "eight billion, five hundred forty-five million, one hundred ninety-nine thousand, five hundred twenty-two".