2022868 has 12 divisors (see below), whose sum is σ = 3550932. Its totient is φ = 1008320.

The previous prime is 2022863. The next prime is 2022869. The reversal of 2022868 is 8682202.

It is a happy number.

2022868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 611524 + 1411344 = 782^2 + 1188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022863) 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, 1296 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (295911).

2^2022868 is an apocalyptic number.

It is an amenable number.

2022868 is a deficient number, since it is larger than the sum of its proper divisors (1528064).

2022868 is a wasteful number, since it uses less digits than its factorization.

2022868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2022868 is about 1422.2756413579. The cubic root of 2022868 is about 126.4704842426.

The spelling of 2022868 in words is "two million, twenty-two thousand, eight hundred sixty-eight".