22529968849 has 8 divisors (see below), whose sum is σ = 24144926400. Its totient is φ = 20967960816.

The previous prime is 22529968847. The next prime is 22529968883. The reversal of 22529968849 is 94886992522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22529968849 - 2¹ = 22529968847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22529968847) by changing a digit.

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, 13236499 + ... + 13238200.

It is an arithmetic number, because the mean of its divisors is an integer number (3018115800).

Almost surely, 2^22529968849 is an apocalyptic number.

It is an amenable number.

22529968849 is a deficient number, since it is larger than the sum of its proper divisors (1614957551).

22529968849 is a wasteful number, since it uses less digits than its factorization.

22529968849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26474759.

The product of its digits is 44789760, while the sum is 64.

The spelling of 22529968849 in words is "twenty-two billion, five hundred twenty-nine million, nine hundred sixty-eight thousand, eight hundred forty-nine".