22443131324004 has 12 divisors (see below), whose sum is σ = 52367306422704. Its totient is φ = 7481043774664.

The previous prime is 22443131323981. The next prime is 22443131324041. The reversal of 22443131324004 is 40042313134422.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935130471822 + ... + 935130471845.

It is an arithmetic number, because the mean of its divisors is an integer number (4363942201892).

Almost surely, 2^{22443131324004} is an apocalyptic number.

It is an amenable number.

22443131324004 is an abundant number, since it is smaller than the sum of its proper divisors (29924175098700).

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

22443131324004 is a wasteful number, since it uses less digits than its factorization.

22443131324004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870260943674 (or 1870260943672 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 22443131324004 its reverse (40042313134422), we get a palindrome (62485444458426).

The spelling of 22443131324004 in words is "twenty-two trillion, four hundred forty-three billion, one hundred thirty-one million, three hundred twenty-four thousand, four".