8227147019 has 16 divisors (see below), whose sum is σ = 10203029760. Its totient is φ = 6459691680.

The previous prime is 8227146959. The next prime is 8227147067. The reversal of 8227147019 is 9107417228.

It is not a de Polignac number, because 8227147019 - 2¹⁶ = 8227081483 is a prime.

It is a super-2 number, since 2×8227147019² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8227147069) 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, 333149 + ... + 356990.

It is an arithmetic number, because the mean of its divisors is an integer number (637689360).

Almost surely, 2^8227147019 is an apocalyptic number.

8227147019 is a deficient number, since it is larger than the sum of its proper divisors (1975882741).

8227147019 is a wasteful number, since it uses less digits than its factorization.

8227147019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690290.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 8227147019 is about 90703.6218626357. The cubic root of 8227147019 is about 2018.7525398352.

The spelling of 8227147019 in words is "eight billion, two hundred twenty-seven million, one hundred forty-seven thousand, nineteen".