22203104044 has 12 divisors (see below), whose sum is σ = 42387744168. Its totient is φ = 10092320000.

The previous prime is 22203104039. The next prime is 22203104069. The reversal of 22203104044 is 44040130222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252307957 + ... + 252308044.

It is an arithmetic number, because the mean of its divisors is an integer number (3532312014).

Almost surely, 2^22203104044 is an apocalyptic number.

It is an amenable number.

22203104044 is a deficient number, since it is larger than the sum of its proper divisors (20184640124).

22203104044 is a wasteful number, since it uses less digits than its factorization.

22203104044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504616016 (or 504616014 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22203104044 its reverse (44040130222), we get a palindrome (66243234266).

The spelling of 22203104044 in words is "twenty-two billion, two hundred three million, one hundred four thousand, forty-four".