22844698249 has 16 divisors (see below), whose sum is σ = 23634087232. Its totient is φ = 22064695488.

The previous prime is 22844698237. The next prime is 22844698291. The reversal of 22844698249 is 94289644822.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22844698249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22844698193 and 22844698202.

It is not an unprimeable number, because it can be changed into a prime (22844698049) 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 15 ways as a sum of consecutive naturals, for example, 6771127 + ... + 6774499.

It is an arithmetic number, because the mean of its divisors is an integer number (1477130452).

Almost surely, 2^22844698249 is an apocalyptic number.

It is an amenable number.

22844698249 is a deficient number, since it is larger than the sum of its proper divisors (789388983).

22844698249 is a wasteful number, since it uses less digits than its factorization.

22844698249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696.

The product of its digits is 15925248, while the sum is 58.

The spelling of 22844698249 in words is "twenty-two billion, eight hundred forty-four million, six hundred ninety-eight thousand, two hundred forty-nine".