22144013404 has 24 divisors (see below), whose sum is σ = 38876549040. Its totient is φ = 11036462976.

The previous prime is 22144013383. The next prime is 22144013417. The reversal of 22144013404 is 40431044122.

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, 3752184 + ... + 3758080.

It is an arithmetic number, because the mean of its divisors is an integer number (1619856210).

Almost surely, 2^22144013404 is an apocalyptic number.

It is an amenable number.

22144013404 is a deficient number, since it is larger than the sum of its proper divisors (16732535636).

22144013404 is a wasteful number, since it uses less digits than its factorization.

22144013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757 (or 8755 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22144013404 its reverse (40431044122), we get a palindrome (62575057526).

The spelling of 22144013404 in words is "twenty-two billion, one hundred forty-four million, thirteen thousand, four hundred four".