22144030404 has 12 divisors (see below), whose sum is σ = 51669404304. Its totient is φ = 7381343464.

The previous prime is 22144030399. The next prime is 22144030417. The reversal of 22144030404 is 40403044122.

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, 922667922 + ... + 922667945.

It is an arithmetic number, because the mean of its divisors is an integer number (4305783692).

Almost surely, 2^22144030404 is an apocalyptic number.

It is an amenable number.

22144030404 is an abundant number, since it is smaller than the sum of its proper divisors (29525373900).

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

22144030404 is a wasteful number, since it uses less digits than its factorization.

22144030404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845335874 (or 1845335872 counting only the distinct ones).

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

Adding to 22144030404 its reverse (40403044122), we get a palindrome (62547074526).

The spelling of 22144030404 in words is "twenty-two billion, one hundred forty-four million, thirty thousand, four hundred four".