204622134 has 32 divisors (see below), whose sum is σ = 444687360. Its totient is φ = 62532000.

The previous prime is 204622133. The next prime is 204622157. The reversal of 204622134 is 431226402.

204622134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204622133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25417 + ... + 32484.

It is an arithmetic number, because the mean of its divisors is an integer number (13896480).

Almost surely, 2^204622134 is an apocalyptic number.

204622134 is an abundant number, since it is smaller than the sum of its proper divisors (240065226).

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

204622134 is a wasteful number, since it uses less digits than its factorization.

204622134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57956.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 204622134 is about 14304.6193238408. The cubic root of 204622134 is about 589.2743487059.

Adding to 204622134 its reverse (431226402), we get a palindrome (635848536).

The spelling of 204622134 in words is "two hundred four million, six hundred twenty-two thousand, one hundred thirty-four".