2022089 has 4 divisors (see below), whose sum is σ = 2055300. Its totient is φ = 1988880.

The previous prime is 2022077. The next prime is 2022101. The reversal of 2022089 is 9802202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9802202 = 2 ⋅4901101.

It is an interprime number because it is at equal distance from previous prime (2022077) and next prime (2022101).

It can be written as a sum of positive squares in 2 ways, for example, as 1138489 + 883600 = 1067^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022089 - 2¹⁶ = 1956553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2022019) 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, 16514 + ... + 16635.

It is an arithmetic number, because the mean of its divisors is an integer number (513825).

2^2022089 is an apocalyptic number.

It is an amenable number.

2022089 is a deficient number, since it is larger than the sum of its proper divisors (33211).

2022089 is an equidigital number, since it uses as much as digits as its factorization.

2022089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33210.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2022089 is about 1422.0017580861. The cubic root of 2022089 is about 126.4542476985.

The spelling of 2022089 in words is "two million, twenty-two thousand, eighty-nine".