8022231 has 18 divisors (see below), whose sum is σ = 13480272. Its totient is φ = 4583880.

The previous prime is 8022227. The next prime is 8022247. The reversal of 8022231 is 1322208.

It is a happy number.

It is not a de Polignac number, because 8022231 - 2² = 8022227 is a prime.

It is a super-2 number, since 2×8022231² = 128712380434722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8022251) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8655 + ... + 9536.

It is an arithmetic number, because the mean of its divisors is an integer number (748904).

Almost surely, 2^8022231 is an apocalyptic number.

8022231 is a deficient number, since it is larger than the sum of its proper divisors (5458041).

8022231 is a wasteful number, since it uses less digits than its factorization.

8022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18211 (or 18201 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 8022231 is about 2832.3543210552. The cubic root of 8022231 is about 200.1850869945.

Adding to 8022231 its reverse (1322208), we get a palindrome (9344439).

The spelling of 8022231 in words is "eight million, twenty-two thousand, two hundred thirty-one".