2022843 has 8 divisors (see below), whose sum is σ = 2784256. Its totient is φ = 1305000.

The previous prime is 2022841. The next prime is 2022863. The reversal of 2022843 is 3482202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2022843 - 2¹ = 2022841 is a prime.

It is a super-3 number, since 3×2022843³ = 24831776206295733321, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10783 + ... + 10968.

It is an arithmetic number, because the mean of its divisors is an integer number (348032).

2^2022843 is an apocalyptic number.

2022843 is a deficient number, since it is larger than the sum of its proper divisors (761413).

2022843 is a wasteful number, since it uses less digits than its factorization.

2022843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21785.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2022843 is about 1422.2668525983. The cubic root of 2022843 is about 126.4699632372.

The spelling of 2022843 in words is "two million, twenty-two thousand, eight hundred forty-three".