22550200252 has 12 divisors (see below), whose sum is σ = 39463963000. Its totient is φ = 11274782256.

The previous prime is 22550200243. The next prime is 22550200259. The reversal of 22550200252 is 25200205522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22550200259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160999 + ... + 266497.

Almost surely, 2^22550200252 is an apocalyptic number.

It is an amenable number.

22550200252 is a deficient number, since it is larger than the sum of its proper divisors (16913762748).

22550200252 is a wasteful number, since it uses less digits than its factorization.

22550200252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158940 (or 158938 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

Adding to 22550200252 its reverse (25200205522), we get a palindrome (47750405774).

The spelling of 22550200252 in words is "twenty-two billion, five hundred fifty million, two hundred thousand, two hundred fifty-two".