2022109 has 4 divisors (see below), whose sum is σ = 2060316. Its totient is φ = 1983904.

The previous prime is 2022103. The next prime is 2022149. The reversal of 2022109 is 9012202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1464100 + 558009 = 1210^2 + 747^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022109 - 2³ = 2022101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022092 and 2022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022101) 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, 19024 + ... + 19129.

It is an arithmetic number, because the mean of its divisors is an integer number (515079).

2^2022109 is an apocalyptic number.

It is an amenable number.

2022109 is a deficient number, since it is larger than the sum of its proper divisors (38207).

2022109 is an equidigital number, since it uses as much as digits as its factorization.

2022109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38206.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2022109 is about 1422.0087904088. The cubic root of 2022109 is about 126.4546646067.

The spelling of 2022109 in words is "two million, twenty-two thousand, one hundred nine".