194922 has 72 divisors (see below), whose sum is σ = 560196. Its totient is φ = 48384.

The previous prime is 194917. The next prime is 194933. The reversal of 194922 is 229491.

It can be written as a sum of positive squares in 2 ways, for example, as 194481 + 441 = 441^2 + 21^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 194922.

It is an unprimeable number.

194922 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11458 + ... + 11474.

2¹⁹⁴⁹²² is an apocalyptic number.

It is a pronic number, being equal to 441×442.

It is a practical number, because each smaller number is the sum of distinct divisors of 194922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280098).

194922 is an abundant number, since it is smaller than the sum of its proper divisors (365274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194922 is a wasteful number, since it uses less digits than its factorization.

194922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 42 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 194922 is about 441.4997168742. The cubic root of 194922 is about 57.9811670920.

The spelling of 194922 in words is "one hundred ninety-four thousand, nine hundred twenty-two".