204442222404 has 48 divisors (see below), whose sum is σ = 545227483136. Its totient is φ = 58406896800.

The previous prime is 204442222381. The next prime is 204442222409. The reversal of 204442222404 is 404222244402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (204442222409) 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, 903909 + ... + 1107219.

Almost surely, 2^204442222404 is an apocalyptic number.

It is an amenable number.

204442222404 is an abundant number, since it is smaller than the sum of its proper divisors (340785260732).

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

204442222404 is a wasteful number, since it uses less digits than its factorization.

204442222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215296 (or 215294 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 204442222404 its reverse (404222244402), we get a palindrome (608664466806).

The spelling of 204442222404 in words is "two hundred four billion, four hundred forty-two million, two hundred twenty-two thousand, four hundred four".