204225442234 has 64 divisors (see below), whose sum is σ = 354858577920. Its totient is φ = 87176736000.

The previous prime is 204225442231. The next prime is 204225442237. The reversal of 204225442234 is 432244522402.

It is an interprime number because it is at equal distance from previous prime (204225442231) and next prime (204225442237).

It is a self number, because there is not a number n which added to its sum of digits gives 204225442234.

It is not an unprimeable number, because it can be changed into a prime (204225442231) 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, 22460029 + ... + 22469119.

It is an arithmetic number, because the mean of its divisors is an integer number (5544665280).

Almost surely, 2^204225442234 is an apocalyptic number.

204225442234 is a deficient number, since it is larger than the sum of its proper divisors (150633135686).

204225442234 is a wasteful number, since it uses less digits than its factorization.

204225442234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9587.

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 204225442234 its reverse (432244522402), we get a palindrome (636469964636).

The spelling of 204225442234 in words is "two hundred four billion, two hundred twenty-five million, four hundred forty-two thousand, two hundred thirty-four".