22241323552 has 24 divisors (see below), whose sum is σ = 50042978496. Its totient is φ = 9531995712.

The previous prime is 22241323547. The next prime is 22241323589. The reversal of 22241323552 is 25532314222.

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 3 ways as a sum of consecutive naturals, for example, 49645588 + ... + 49646035.

It is an arithmetic number, because the mean of its divisors is an integer number (2085124104).

Almost surely, 2^22241323552 is an apocalyptic number.

It is an amenable number.

22241323552 is an abundant number, since it is smaller than the sum of its proper divisors (27801654944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22241323552 is an equidigital number, since it uses as much as digits as its factorization.

22241323552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99291640 (or 99291632 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

Adding to 22241323552 its reverse (25532314222), we get a palindrome (47773637774).

The spelling of 22241323552 in words is "twenty-two billion, two hundred forty-one million, three hundred twenty-three thousand, five hundred fifty-two".