22504256252 has 48 divisors (see below), whose sum is σ = 41488312320. Its totient is φ = 10660328448.

The previous prime is 22504256251. The next prime is 22504256263. The reversal of 22504256252 is 25265240522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22504256251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4241033 + ... + 4246335.

It is an arithmetic number, because the mean of its divisors is an integer number (864339840).

Almost surely, 2^22504256252 is an apocalyptic number.

It is an amenable number.

22504256252 is a deficient number, since it is larger than the sum of its proper divisors (18984056068).

22504256252 is a wasteful number, since it uses less digits than its factorization.

22504256252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762 (or 5760 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 22504256252 its reverse (25265240522), we get a palindrome (47769496774).

The spelling of 22504256252 in words is "twenty-two billion, five hundred four million, two hundred fifty-six thousand, two hundred fifty-two".