2022193 has 4 divisors (see below), whose sum is σ = 2041200. Its totient is φ = 2003188.

The previous prime is 2022191. The next prime is 2022217. The reversal of 2022193 is 3912202.

It is a happy number.

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 2022193 - 2¹ = 2022191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022193.

It is not an unprimeable number, because it can be changed into a prime (2022191) 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, 9343 + ... + 9556.

It is an arithmetic number, because the mean of its divisors is an integer number (510300).

2^2022193 is an apocalyptic number.

It is an amenable number.

2022193 is a deficient number, since it is larger than the sum of its proper divisors (19007).

2022193 is a wasteful number, since it uses less digits than its factorization.

2022193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19006.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2022193 is about 1422.0383257845. The cubic root of 2022193 is about 126.4564155912.

Adding to 2022193 its reverse (3912202), we get a palindrome (5934395).

The spelling of 2022193 in words is "two million, twenty-two thousand, one hundred ninety-three".