204342422 has 4 divisors (see below), whose sum is σ = 306513636. Its totient is φ = 102171210.

The previous prime is 204342377. The next prime is 204342443. The reversal of 204342422 is 224243402.

204342422 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 224243402 = 2 ⋅112121701.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51085604 + ... + 51085607.

It is an arithmetic number, because the mean of its divisors is an integer number (76628409).

Almost surely, 2^204342422 is an apocalyptic number.

204342422 is a deficient number, since it is larger than the sum of its proper divisors (102171214).

204342422 is a wasteful number, since it uses less digits than its factorization.

204342422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102171213.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 204342422 is about 14294.8389987436. The cubic root of 204342422 is about 589.0057197865.

Adding to 204342422 its reverse (224243402), we get a palindrome (428585824).

The spelling of 204342422 in words is "two hundred four million, three hundred forty-two thousand, four hundred twenty-two".