2022232231 has 4 divisors (see below), whose sum is σ = 2022345864. Its totient is φ = 2022118600.

The previous prime is 2022232183. The next prime is 2022232237. The reversal of 2022232231 is 1322322202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022232231 is a prime.

It is a super-2 number, since 2×2022232231² = 8178846392190474722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022232199 and 2022232208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022232237) 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, 23680 + ... + 67861.

It is an arithmetic number, because the mean of its divisors is an integer number (505586466).

Almost surely, 2^2022232231 is an apocalyptic number.

2022232231 is a deficient number, since it is larger than the sum of its proper divisors (113633).

2022232231 is an equidigital number, since it uses as much as digits as its factorization.

2022232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113632.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2022232231 is about 44969.2364956311. The cubic root of 2022232231 is about 1264.5723334693.

Adding to 2022232231 its reverse (1322322202), we get a palindrome (3344554433).

The spelling of 2022232231 in words is "two billion, twenty-two million, two hundred thirty-two thousand, two hundred thirty-one".