422194 has 4 divisors (see below), whose sum is σ = 633294. Its totient is φ = 211096.

The previous prime is 422183. The next prime is 422203. The reversal of 422194 is 491224.

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

It can be written as a sum of positive squares in only one way, i.e., 366025 + 56169 = 605^2 + 237^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105547 + ... + 105550.

2⁴²²¹⁹⁴ is an apocalyptic number.

422194 is a deficient number, since it is larger than the sum of its proper divisors (211100).

422194 is a wasteful number, since it uses less digits than its factorization.

422194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211099.

The product of its digits is 576, while the sum is 22.

The square root of 422194 is about 649.7645727492. The cubic root of 422194 is about 75.0188989410.

It can be divided in two parts, 422 and 194, that added together give a palindrome (616).

The spelling of 422194 in words is "four hundred twenty-two thousand, one hundred ninety-four".