22123420024 has 16 divisors (see below), whose sum is σ = 41483511720. Its totient is φ = 11061150240.

The previous prime is 22123420019. The next prime is 22123420049. The reversal of 22123420024 is 42002432122.

It is a junction number, because it is equal to n+sod(n) for n = 22123419977 and 22123420004.

It is a congruent number.

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, 132439 + ... + 248569.

Almost surely, 2^22123420024 is an apocalyptic number.

It is an amenable number.

22123420024 is a deficient number, since it is larger than the sum of its proper divisors (19360091696).

22123420024 is a wasteful number, since it uses less digits than its factorization.

22123420024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139950 (or 139946 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22123420024 its reverse (42002432122), we get a palindrome (64125852146).

The spelling of 22123420024 in words is "twenty-two billion, one hundred twenty-three million, four hundred twenty thousand, twenty-four".