204922 has 4 divisors (see below), whose sum is σ = 307386. Its totient is φ = 102460.

The previous prime is 204917. The next prime is 204923. The reversal of 204922 is 229402.

It is a happy number.

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., 203401 + 1521 = 451^2 + 39^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 204922.

It is not an unprimeable number, because it can be changed into a prime (204923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51229 + ... + 51232.

2²⁰⁴⁹²² is an apocalyptic number.

204922 is a deficient number, since it is larger than the sum of its proper divisors (102464).

204922 is a wasteful number, since it uses less digits than its factorization.

204922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102463.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 204922 is about 452.6831121215. The cubic root of 204922 is about 58.9562061300.

The spelling of 204922 in words is "two hundred four thousand, nine hundred twenty-two".