22844471438 has 16 divisors (see below), whose sum is σ = 36073296000. Its totient is φ = 10820142072.

The previous prime is 22844471357. The next prime is 22844471467. The reversal of 22844471438 is 83417444822.

It is a junction number, because it is equal to n+sod(n) for n = 22844471392 and 22844471401.

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 7 ways as a sum of consecutive naturals, for example, 671933 + ... + 705111.

It is an arithmetic number, because the mean of its divisors is an integer number (2254581000).

Almost surely, 2^22844471438 is an apocalyptic number.

22844471438 is a deficient number, since it is larger than the sum of its proper divisors (13228824562).

22844471438 is a wasteful number, since it uses less digits than its factorization.

22844471438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51319.

The product of its digits is 1376256, while the sum is 47.

The spelling of 22844471438 in words is "twenty-two billion, eight hundred forty-four million, four hundred seventy-one thousand, four hundred thirty-eight".