8539222033 has 2 divisors, whose sum is σ = 8539222034. Its totient is φ = 8539222032.

The previous prime is 8539221997. The next prime is 8539222073. The reversal of 8539222033 is 3302229358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8528153104 + 11068929 = 92348^2 + 3327^2 .

It is a cyclic number.

It is not a de Polignac number, because 8539222033 - 2²¹ = 8537124881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8539221983 and 8539222001.

It is not a weakly prime, because it can be changed into another prime (8539222073) 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 as a sum of consecutive naturals, namely, 4269611016 + 4269611017.

It is an arithmetic number, because the mean of its divisors is an integer number (4269611017).

Almost surely, 2^8539222033 is an apocalyptic number.

It is an amenable number.

8539222033 is a deficient number, since it is larger than the sum of its proper divisors (1).

8539222033 is an equidigital number, since it uses as much as digits as its factorization.

8539222033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 8539222033 is about 92407.9110953169. The cubic root of 8539222033 is about 2043.9617705998.

The spelling of 8539222033 in words is "eight billion, five hundred thirty-nine million, two hundred twenty-two thousand, thirty-three".