204522322 has 4 divisors (see below), whose sum is σ = 306783486. Its totient is φ = 102261160.

The previous prime is 204522313. The next prime is 204522323. The reversal of 204522322 is 223225402.

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., 204518601 + 3721 = 14301^2 + 61^2 .

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 a junction number, because it is equal to n+sod(n) for n = 204522293 and 204522302.

It is not an unprimeable number, because it can be changed into a prime (204522323) by changing a digit.

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 as a sum of consecutive naturals, namely, 51130579 + ... + 51130582.

Almost surely, 2^204522322 is an apocalyptic number.

204522322 is a deficient number, since it is larger than the sum of its proper divisors (102261164).

204522322 is a wasteful number, since it uses less digits than its factorization.

204522322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102261163.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 204522322 is about 14301.1300952058. The cubic root of 204522322 is about 589.1785196834.

Adding to 204522322 its reverse (223225402), we get a palindrome (427747724).

The spelling of 204522322 in words is "two hundred four million, five hundred twenty-two thousand, three hundred twenty-two".