8022728319 has 4 divisors (see below), whose sum is σ = 10696971096. Its totient is φ = 5348485544.

The previous prime is 8022728249. The next prime is 8022728381. The reversal of 8022728319 is 9138272208.

It is a happy number.

8022728319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8022728319 - 2¹² = 8022724223 is a prime.

It is a super-2 number, since 2×8022728319² (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 (8022726319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337121384 + ... + 1337121389.

It is an arithmetic number, because the mean of its divisors is an integer number (2674242774).

Almost surely, 2^8022728319 is an apocalyptic number.

8022728319 is a deficient number, since it is larger than the sum of its proper divisors (2674242777).

8022728319 is a wasteful number, since it uses less digits than its factorization.

8022728319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674242776.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8022728319 is about 89569.6841515030. The cubic root of 8022728319 is about 2001.8922357407.

The spelling of 8022728319 in words is "eight billion, twenty-two million, seven hundred twenty-eight thousand, three hundred nineteen".