2022023 has 4 divisors (see below), whose sum is σ = 2024880. Its totient is φ = 2019168.

The previous prime is 2022019. The next prime is 2022029. The reversal of 2022023 is 3202202.

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 not a de Polignac number, because 2022023 - 2² = 2022019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2021995 and 2022013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518 + ... + 2076.

It is an arithmetic number, because the mean of its divisors is an integer number (506220).

2^2022023 is an apocalyptic number.

2022023 is a deficient number, since it is larger than the sum of its proper divisors (2857).

2022023 is a wasteful number, since it uses less digits than its factorization.

2022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2022023 is about 1421.9785511744. The cubic root of 2022023 is about 126.4528718818.

Adding to 2022023 its reverse (3202202), we get a palindrome (5224225).

It can be divided in two parts, 202202 and 3, that multiplied together give a palindrome (606606).

The spelling of 2022023 in words is "two million, twenty-two thousand, twenty-three".