8022330081 has 18 divisors (see below), whose sum is σ = 12229799010. Its totient is φ = 5066732736.

The previous prime is 8022330049. The next prime is 8022330083. The reversal of 8022330081 is 1800332208.

It can be written as a sum of positive squares in only one way, i.e., 7193753856 + 828576225 = 84816^2 + 28785^2 .

It is not a de Polignac number, because 8022330081 - 2⁵ = 8022330049 is a prime.

It is a super-2 number, since 2×8022330081² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8022330083) 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 17 ways as a sum of consecutive naturals, for example, 1231336 + ... + 1237833.

Almost surely, 2^8022330081 is an apocalyptic number.

It is an amenable number.

8022330081 is a deficient number, since it is larger than the sum of its proper divisors (4207468929).

8022330081 is a wasteful number, since it uses less digits than its factorization.

8022330081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469213 (or 2469191 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8022330081 is about 89567.4610614815. The cubic root of 8022330081 is about 2001.8591114003.

Adding to 8022330081 its reverse (1800332208), we get a palindrome (9822662289).

The spelling of 8022330081 in words is "eight billion, twenty-two million, three hundred thirty thousand, eighty-one".