22142304404 has 48 divisors (see below), whose sum is σ = 43677344256. Its totient is φ = 9730627200.

The previous prime is 22142304377. The next prime is 22142304421. The reversal of 22142304404 is 40440324122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516322 + ... + 1530854.

It is an arithmetic number, because the mean of its divisors is an integer number (909944672).

Almost surely, 2^22142304404 is an apocalyptic number.

It is an amenable number.

22142304404 is a deficient number, since it is larger than the sum of its proper divisors (21535039852).

22142304404 is a wasteful number, since it uses less digits than its factorization.

22142304404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15696 (or 15694 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22142304404 its reverse (40440324122), we get a palindrome (62582628526).

The spelling of 22142304404 in words is "twenty-two billion, one hundred forty-two million, three hundred four thousand, four hundred four".