22443204411 has 32 divisors (see below), whose sum is σ = 33911922240. Its totient is φ = 14664499200.

The previous prime is 22443204403. The next prime is 22443204437. The reversal of 22443204411 is 11440234422.

22443204411 is a `hidden beast` number, since 2 + 2 + 4 + 43 + 204 + 411 = 666.

It is not a de Polignac number, because 22443204411 - 2³ = 22443204403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22443204451) 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, 1453371 + ... + 1468731.

It is an arithmetic number, because the mean of its divisors is an integer number (1059747570).

Almost surely, 2^22443204411 is an apocalyptic number.

22443204411 is a deficient number, since it is larger than the sum of its proper divisors (11468717829).

22443204411 is a wasteful number, since it uses less digits than its factorization.

22443204411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16444 (or 16438 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 22443204411 its reverse (11440234422), we get a palindrome (33883438833).

The spelling of 22443204411 in words is "twenty-two billion, four hundred forty-three million, two hundred four thousand, four hundred eleven".