22044013404 has 48 divisors (see below), whose sum is σ = 58791532800. Its totient is φ = 6297486336.

The previous prime is 22044013403. The next prime is 22044013421. The reversal of 22044013404 is 40431044022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044013403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042812 + ... + 1063740.

It is an arithmetic number, because the mean of its divisors is an integer number (1224823600).

Almost surely, 2^22044013404 is an apocalyptic number.

It is an amenable number.

22044013404 is an abundant number, since it is smaller than the sum of its proper divisors (36747519396).

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

22044013404 is a wasteful number, since it uses less digits than its factorization.

22044013404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33482 (or 33480 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22044013404 its reverse (40431044022), we get a palindrome (62475057426).

The spelling of 22044013404 in words is "twenty-two billion, forty-four million, thirteen thousand, four hundred four".