8072227755 has 12 divisors (see below), whose sum is σ = 13991861520. Its totient is φ = 4305188112.

The previous prime is 8072227753. The next prime is 8072227763. The reversal of 8072227755 is 5577222708.

It is not a de Polignac number, because 8072227755 - 2¹ = 8072227753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 179382839 = 8072227755 / (8 + 0 + 7 + 2 + 2 + 2 + 7 + 7 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 8072227755.

It is not an unprimeable number, because it can be changed into a prime (8072227753) by changing a digit.

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, 89691375 + ... + 89691464.

It is an arithmetic number, because the mean of its divisors is an integer number (1165988460).

Almost surely, 2^8072227755 is an apocalyptic number.

8072227755 is a deficient number, since it is larger than the sum of its proper divisors (5919633765).

8072227755 is a wasteful number, since it uses less digits than its factorization.

8072227755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179382850 (or 179382847 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 8072227755 is about 89845.5772701139. The cubic root of 8072227755 is about 2006.0009558392. Note that the first 3 decimals are identical.

The spelling of 8072227755 in words is "eight billion, seventy-two million, two hundred twenty-seven thousand, seven hundred fifty-five".