22224211404 has 12 divisors (see below), whose sum is σ = 51856493304. Its totient is φ = 7408070464.

The previous prime is 22224211351. The next prime is 22224211421. The reversal of 22224211404 is 40411242222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926008797 + ... + 926008820.

It is an arithmetic number, because the mean of its divisors is an integer number (4321374442).

Almost surely, 2^22224211404 is an apocalyptic number.

It is an amenable number.

22224211404 is an abundant number, since it is smaller than the sum of its proper divisors (29632281900).

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

22224211404 is a wasteful number, since it uses less digits than its factorization.

22224211404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852017624 (or 1852017622 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22224211404 its reverse (40411242222), we get a palindrome (62635453626).

The spelling of 22224211404 in words is "twenty-two billion, two hundred twenty-four million, two hundred eleven thousand, four hundred four".