8028422331 has 4 divisors (see below), whose sum is σ = 10704563112. Its totient is φ = 5352281552.

The previous prime is 8028422243. The next prime is 8028422357. The reversal of 8028422331 is 1332248208.

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 8028422331 - 2²² = 8024228027 is a prime.

It is a super-2 number, since 2×8028422331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8028422292 and 8028422301.

It is not an unprimeable number, because it can be changed into a prime (8028422231) 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, 1338070386 + ... + 1338070391.

It is an arithmetic number, because the mean of its divisors is an integer number (2676140778).

Almost surely, 2^8028422331 is an apocalyptic number.

8028422331 is a deficient number, since it is larger than the sum of its proper divisors (2676140781).

8028422331 is a wasteful number, since it uses less digits than its factorization.

8028422331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676140780.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 8028422331 is about 89601.4638887111. The cubic root of 8028422331 is about 2002.3657281452.

The spelling of 8028422331 in words is "eight billion, twenty-eight million, four hundred twenty-two thousand, three hundred thirty-one".