22533252020044 has 12 divisors (see below), whose sum is σ = 40394976182568. Its totient is φ = 10991830253600.

The previous prime is 22533252020033. The next prime is 22533252020093. The reversal of 22533252020044 is 44002025233522.

It is a junction number, because it is equal to n+sod(n) for n = 22533252019991 and 22533252020009.

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, 68698938922 + ... + 68698939249.

It is an arithmetic number, because the mean of its divisors is an integer number (3366248015214).

Almost surely, 2^{22533252020044} is an apocalyptic number.

It is an amenable number.

22533252020044 is a deficient number, since it is larger than the sum of its proper divisors (17861724162524).

22533252020044 is a wasteful number, since it uses less digits than its factorization.

22533252020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137397878216 (or 137397878214 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 22533252020044 its reverse (44002025233522), we get a palindrome (66535277253566).

The spelling of 22533252020044 in words is "twenty-two trillion, five hundred thirty-three billion, two hundred fifty-two million, twenty thousand, forty-four".