22843144868 has 36 divisors (see below), whose sum is σ = 42512072652. Its totient is φ = 10702917120.

The previous prime is 22843144837. The next prime is 22843144903. The reversal of 22843144868 is 86844134822.

It can be written as a sum of positive squares in 2 ways, for example, as 18428605504 + 4414539364 = 135752^2 + 66442^2 .

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 11 ways as a sum of consecutive naturals, for example, 3881288 + ... + 3887168.

It is an arithmetic number, because the mean of its divisors is an integer number (1180890907).

Almost surely, 2^22843144868 is an apocalyptic number.

It is an amenable number.

22843144868 is a deficient number, since it is larger than the sum of its proper divisors (19668927784).

22843144868 is a wasteful number, since it uses less digits than its factorization.

22843144868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380 (or 6139 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 50.

The spelling of 22843144868 in words is "twenty-two billion, eight hundred forty-three million, one hundred forty-four thousand, eight hundred sixty-eight".