22550122453252 has 24 divisors (see below), whose sum is σ = 39500398670040. Its totient is φ = 11264297299200.

The previous prime is 22550122453247. The next prime is 22550122453283. The reversal of 22550122453252 is 25235422105522.

It can be written as a sum of positive squares in 4 ways, for example, as 54301116676 + 22495821336576 = 233026^2 + 4742976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29602752 + ... + 30354952.

It is an arithmetic number, because the mean of its divisors is an integer number (1645849944585).

Almost surely, 2^{22550122453252} is an apocalyptic number.

It is an amenable number.

22550122453252 is a deficient number, since it is larger than the sum of its proper divisors (16950276216788).

22550122453252 is a wasteful number, since it uses less digits than its factorization.

22550122453252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759351 (or 759349 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 22550122453252 its reverse (25235422105522), we get a palindrome (47785544558774).

The spelling of 22550122453252 in words is "twenty-two trillion, five hundred fifty billion, one hundred twenty-two million, four hundred fifty-three thousand, two hundred fifty-two".