22849659768 has 128 divisors (see below), whose sum is σ = 65978841600. Its totient is φ = 6534867456.

The previous prime is 22849659743. The next prime is 22849659773. The reversal of 22849659768 is 86795694822.

It is a junction number, because it is equal to n+sod(n) for n = 22849659699 and 22849659708.

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 31 ways as a sum of consecutive naturals, for example, 277821 + ... + 350547.

It is an arithmetic number, because the mean of its divisors is an integer number (515459700).

Almost surely, 2^22849659768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22849659768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32989420800).

22849659768 is an abundant number, since it is smaller than the sum of its proper divisors (43129181832).

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

22849659768 is a wasteful number, since it uses less digits than its factorization.

22849659768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72821 (or 72817 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 66.

The spelling of 22849659768 in words is "twenty-two billion, eight hundred forty-nine million, six hundred fifty-nine thousand, seven hundred sixty-eight".