204022230 has 64 divisors (see below), whose sum is σ = 497484288. Its totient is φ = 53544960.

The previous prime is 204022223. The next prime is 204022237. The reversal of 204022230 is 32220402.

It is an interprime number because it is at equal distance from previous prime (204022223) and next prime (204022237).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204022237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 966825 + ... + 967035.

It is an arithmetic number, because the mean of its divisors is an integer number (7773192).

Almost surely, 2^204022230 is an apocalyptic number.

204022230 is an abundant number, since it is smaller than the sum of its proper divisors (293462058).

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

204022230 is a wasteful number, since it uses less digits than its factorization.

204022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 204022230 is about 14283.6350415432. The cubic root of 204022230 is about 588.6979137210.

Adding to 204022230 its reverse (32220402), we get a palindrome (236242632).

The spelling of 204022230 in words is "two hundred four million, twenty-two thousand, two hundred thirty".