22524244252 has 24 divisors (see below), whose sum is σ = 39572129520. Its totient is φ = 11218008960.

The previous prime is 22524244247. The next prime is 22524244261. The reversal of 22524244252 is 25244242522.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1072024 + ... + 1092832.

It is an arithmetic number, because the mean of its divisors is an integer number (1648838730).

Almost surely, 2^22524244252 is an apocalyptic number.

It is an amenable number.

22524244252 is a deficient number, since it is larger than the sum of its proper divisors (17047885268).

22524244252 is a wasteful number, since it uses less digits than its factorization.

22524244252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21861 (or 21859 counting only the distinct ones).

The product of its digits is 102400, while the sum is 34.

Adding to 22524244252 its reverse (25244242522), we get a palindrome (47768486774).

The spelling of 22524244252 in words is "twenty-two billion, five hundred twenty-four million, two hundred forty-four thousand, two hundred fifty-two".