22144123103504 has 20 divisors (see below), whose sum is σ = 42999793623900. Its totient is φ = 11047402168320.

The previous prime is 22144123103449. The next prime is 22144123103549. The reversal of 22144123103504 is 40530132144122.

It can be written as a sum of positive squares in 2 ways, for example, as 12568811743504 + 9575311360000 = 3545252^2 + 3094400^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541204057 + ... + 1541218424.

It is an arithmetic number, because the mean of its divisors is an integer number (2149989681195).

Almost surely, 2^{22144123103504} is an apocalyptic number.

It is an amenable number.

22144123103504 is a deficient number, since it is larger than the sum of its proper divisors (20855670520396).

22144123103504 is a wasteful number, since it uses less digits than its factorization.

22144123103504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082422938 (or 3082422932 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 22144123103504 its reverse (40530132144122), we get a palindrome (62674255247626).

The spelling of 22144123103504 in words is "twenty-two trillion, one hundred forty-four billion, one hundred twenty-three million, one hundred three thousand, five hundred four".