22441163155444 has 12 divisors (see below), whose sum is σ = 42842220569568. Its totient is φ = 10200528707000.

The previous prime is 22441163155399. The next prime is 22441163155451. The reversal of 22441163155444 is 44455136114422.

It is a junction number, because it is equal to n+sod(n) for n = 22441163155394 and 22441163155403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255013217632 + ... + 255013217719.

It is an arithmetic number, because the mean of its divisors is an integer number (3570185047464).

Almost surely, 2^{22441163155444} is an apocalyptic number.

It is an amenable number.

22441163155444 is a deficient number, since it is larger than the sum of its proper divisors (20401057414124).

22441163155444 is a wasteful number, since it uses less digits than its factorization.

22441163155444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510026435366 (or 510026435364 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 46.

Adding to 22441163155444 its reverse (44455136114422), we get a palindrome (66896299269866).

The spelling of 22441163155444 in words is "twenty-two trillion, four hundred forty-one billion, one hundred sixty-three million, one hundred fifty-five thousand, four hundred forty-four".