22004401112 has 32 divisors (see below), whose sum is σ = 44135597520. Its totient is φ = 10248253440.

The previous prime is 22004401063. The next prime is 22004401157. The reversal of 22004401112 is 21110440022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820814 + ... + 847197.

Almost surely, 2^22004401112 is an apocalyptic number.

It is an amenable number.

22004401112 is an abundant number, since it is smaller than the sum of its proper divisors (22131196408).

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

22004401112 is a wasteful number, since it uses less digits than its factorization.

22004401112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668131 (or 1668127 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22004401112 its reverse (21110440022), we get a palindrome (43114841134).

The spelling of 22004401112 in words is "twenty-two billion, four million, four hundred one thousand, one hundred twelve".