22004441412 has 24 divisors (see below), whose sum is σ = 53576031936. Its totient is φ = 7015908768.

The previous prime is 22004441411. The next prime is 22004441449. The reversal of 22004441412 is 21414440022.

It is not an unprimeable number, because it can be changed into a prime (22004441411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39862843 + ... + 39863394.

It is an arithmetic number, because the mean of its divisors is an integer number (2232334664).

Almost surely, 2^22004441412 is an apocalyptic number.

It is an amenable number.

22004441412 is an abundant number, since it is smaller than the sum of its proper divisors (31571590524).

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

22004441412 is a wasteful number, since it uses less digits than its factorization.

22004441412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79726267 (or 79726265 counting only the distinct ones).

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

Adding to 22004441412 its reverse (21414440022), we get a palindrome (43418881434).

The spelling of 22004441412 in words is "twenty-two billion, four million, four hundred forty-one thousand, four hundred twelve".