2022243 has 12 divisors (see below), whose sum is σ = 2770584. Its totient is φ = 1312000.

The previous prime is 2022239. The next prime is 2022253. The reversal of 2022243 is 3422202.

It is not a de Polignac number, because 2022243 - 2² = 2022239 is a prime.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2022233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4843 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (230882).

2^2022243 is an apocalyptic number.

2022243 is a deficient number, since it is larger than the sum of its proper divisors (748341).

2022243 is an equidigital number, since it uses as much as digits as its factorization.

2022243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2022243 is about 1422.0559060740. The cubic root of 2022243 is about 126.4574578209.

Adding to 2022243 its reverse (3422202), we get a palindrome (5444445).

The spelling of 2022243 in words is "two million, twenty-two thousand, two hundred forty-three".