22144033564 has 12 divisors (see below), whose sum is σ = 40436931024. Its totient is φ = 10590624704.

The previous prime is 22144033547. The next prime is 22144033567. The reversal of 22144033564 is 46533044122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144033567) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 120347917 + ... + 120348100.

It is an arithmetic number, because the mean of its divisors is an integer number (3369744252).

Almost surely, 2^22144033564 is an apocalyptic number.

It is an amenable number.

22144033564 is a deficient number, since it is larger than the sum of its proper divisors (18292897460).

22144033564 is a wasteful number, since it uses less digits than its factorization.

22144033564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240696044 (or 240696042 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 22144033564 its reverse (46533044122), we get a palindrome (68677077686).

The spelling of 22144033564 in words is "twenty-two billion, one hundred forty-four million, thirty-three thousand, five hundred sixty-four".