204422122423 has 4 divisors (see below), whose sum is σ = 204572323728. Its totient is φ = 204271921120.

The previous prime is 204422122391. The next prime is 204422122439. The reversal of 204422122423 is 324221224402.

It is a happy number.

204422122423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204422122423 - 2⁵ = 204422122391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204422122391 and 204422122400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204422122493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75098611 + ... + 75101332.

It is an arithmetic number, because the mean of its divisors is an integer number (51143080932).

Almost surely, 2^204422122423 is an apocalyptic number.

204422122423 is a deficient number, since it is larger than the sum of its proper divisors (150201305).

204422122423 is a wasteful number, since it uses less digits than its factorization.

204422122423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150201304.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 204422122423 its reverse (324221224402), we get a palindrome (528643346825).

The spelling of 204422122423 in words is "two hundred four billion, four hundred twenty-two million, one hundred twenty-two thousand, four hundred twenty-three".