2022349 has 4 divisors (see below), whose sum is σ = 2311264. Its totient is φ = 1733436.

The previous prime is 2022331. The next prime is 2022359. The reversal of 2022349 is 9432202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2022349 - 2⁹ = 2021837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022329) 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, 144447 + ... + 144460.

It is an arithmetic number, because the mean of its divisors is an integer number (577816).

2^2022349 is an apocalyptic number.

It is an amenable number.

2022349 is a deficient number, since it is larger than the sum of its proper divisors (288915).

2022349 is an equidigital number, since it uses as much as digits as its factorization.

2022349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288914.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2022349 is about 1422.0931755690. The cubic root of 2022349 is about 126.4596672910.

The spelling of 2022349 in words is "two million, twenty-two thousand, three hundred forty-nine".