2022194 has 8 divisors (see below), whose sum is σ = 3078768. Its totient is φ = 995940.

The previous prime is 2022191. The next prime is 2022217. The reversal of 2022194 is 4912202.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7412 + ... + 7679.

It is an arithmetic number, because the mean of its divisors is an integer number (384846).

2^2022194 is an apocalyptic number.

2022194 is a deficient number, since it is larger than the sum of its proper divisors (1056574).

2022194 is a wasteful number, since it uses less digits than its factorization.

2022194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15160.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2022194 is about 1422.0386773924. The cubic root of 2022194 is about 126.4564364360.

Adding to 2022194 its reverse (4912202), we get a palindrome (6934396).

The spelling of 2022194 in words is "two million, twenty-two thousand, one hundred ninety-four".