22424311144 has 16 divisors (see below), whose sum is σ = 43023388320. Its totient is φ = 10951407600.

The previous prime is 22424311123. The next prime is 22424311171. The reversal of 22424311144 is 44111342422.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32593132 + ... + 32593819.

It is an arithmetic number, because the mean of its divisors is an integer number (2688961770).

Almost surely, 2^22424311144 is an apocalyptic number.

It is an amenable number.

22424311144 is a deficient number, since it is larger than the sum of its proper divisors (20599077176).

22424311144 is a wasteful number, since it uses less digits than its factorization.

22424311144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65187000 (or 65186996 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 22424311144 its reverse (44111342422), we get a palindrome (66535653566).

The spelling of 22424311144 in words is "twenty-two billion, four hundred twenty-four million, three hundred eleven thousand, one hundred forty-four".