204422222444 has 12 divisors (see below), whose sum is σ = 390260606568. Its totient is φ = 92919192000.

The previous prime is 204422222443. The next prime is 204422222461. The reversal of 204422222444 is 444222224402.

It is a self number, because there is not a number n which added to its sum of digits gives 204422222444.

It is not an unprimeable number, because it can be changed into a prime (204422222443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2322979757 + ... + 2322979844.

It is an arithmetic number, because the mean of its divisors is an integer number (32521717214).

Almost surely, 2^204422222444 is an apocalyptic number.

It is an amenable number.

204422222444 is a deficient number, since it is larger than the sum of its proper divisors (185838384124).

204422222444 is a wasteful number, since it uses less digits than its factorization.

204422222444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645959616 (or 4645959614 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 204422222444 its reverse (444222224402), we get a palindrome (648644446846).

The spelling of 204422222444 in words is "two hundred four billion, four hundred twenty-two million, two hundred twenty-two thousand, four hundred forty-four".