204554022 has 16 divisors (see below), whose sum is σ = 409265472. Its totient is φ = 68158440.

The previous prime is 204554017. The next prime is 204554029. The reversal of 204554022 is 220455402.

It is a happy number.

204554022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204553983 and 204554001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204554029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16653 + ... + 26199.

It is an arithmetic number, because the mean of its divisors is an integer number (25579092).

Almost surely, 2^204554022 is an apocalyptic number.

204554022 is an abundant number, since it is smaller than the sum of its proper divisors (204711450).

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

204554022 is a wasteful number, since it uses less digits than its factorization.

204554022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 204554022 is about 14302.2383562854. The cubic root of 204554022 is about 589.2089580793.

The spelling of 204554022 in words is "two hundred four million, five hundred fifty-four thousand, twenty-two".