22125420050 has 24 divisors (see below), whose sum is σ = 41767515696. Its totient is φ = 8718074640.

The previous prime is 22125420041. The next prime is 22125420071. The reversal of 22125420050 is 5002452122.

It is a junction number, because it is equal to n+sod(n) for n = 22125419998 and 22125420025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3298952 + ... + 3305651.

It is an arithmetic number, because the mean of its divisors is an integer number (1740313154).

Almost surely, 2^22125420050 is an apocalyptic number.

22125420050 is a deficient number, since it is larger than the sum of its proper divisors (19642095646).

22125420050 is a wasteful number, since it uses less digits than its factorization.

22125420050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604682 (or 6604677 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 22125420050 its reverse (5002452122), we get a palindrome (27127872172).

The spelling of 22125420050 in words is "twenty-two billion, one hundred twenty-five million, four hundred twenty thousand, fifty".