2022939 has 6 divisors (see below), whose sum is σ = 2922036. Its totient is φ = 1348620.

The previous prime is 2022893. The next prime is 2022971. The reversal of 2022939 is 9392202.

It is not a de Polignac number, because 2022939 - 2¹¹ = 2020891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2022989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112377 + ... + 112394.

It is an arithmetic number, because the mean of its divisors is an integer number (487006).

2^2022939 is an apocalyptic number.

2022939 is a deficient number, since it is larger than the sum of its proper divisors (899097).

2022939 is a wasteful number, since it uses less digits than its factorization.

2022939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224777 (or 224774 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2022939 is about 1422.3006011389. The cubic root of 2022939 is about 126.4719638744.

The spelling of 2022939 in words is "two million, twenty-two thousand, nine hundred thirty-nine".