22445550122032 has 20 divisors (see below), whose sum is σ = 43488798964816. Its totient is φ = 11222634260160.

The previous prime is 22445550121991. The next prime is 22445550122033. The reversal of 22445550122032 is 23022105554422.

It is a junction number, because it is equal to n+sod(n) for n = 22445550121982 and 22445550122000.

It is not an unprimeable number, because it can be changed into a prime (22445550122033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7478883 + ... + 10041154.

Almost surely, 2^{22445550122032} is an apocalyptic number.

It is an amenable number.

22445550122032 is a deficient number, since it is larger than the sum of its proper divisors (21043248842784).

22445550122032 is a wasteful number, since it uses less digits than its factorization.

22445550122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17600116 (or 17600110 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 22445550122032 its reverse (23022105554422), we get a palindrome (45467655676454).

The spelling of 22445550122032 in words is "twenty-two trillion, four hundred forty-five billion, five hundred fifty million, one hundred twenty-two thousand, thirty-two".