22525330052 has 24 divisors (see below), whose sum is σ = 40361780256. Its totient is φ = 10996368768.

The previous prime is 22525330043. The next prime is 22525330063. The reversal of 22525330052 is 25003352522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22525329997 and 22525330024.

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, 341618 + ... + 402185.

It is an arithmetic number, because the mean of its divisors is an integer number (1681740844).

Almost surely, 2^22525330052 is an apocalyptic number.

It is an amenable number.

22525330052 is a deficient number, since it is larger than the sum of its proper divisors (17836450204).

22525330052 is a wasteful number, since it uses less digits than its factorization.

22525330052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743987 (or 743985 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 22525330052 its reverse (25003352522), we get a palindrome (47528682574).

The spelling of 22525330052 in words is "twenty-two billion, five hundred twenty-five million, three hundred thirty thousand, fifty-two".