22755044015 has 24 divisors (see below), whose sum is σ = 30025522464. Its totient is φ = 16542820800.

The previous prime is 22755044003. The next prime is 22755044057. The reversal of 22755044015 is 51044055722.

It is not a de Polignac number, because 22755044015 - 2¹² = 22755039919 is a prime.

It is a Duffinian number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2089685 + ... + 2100545.

It is an arithmetic number, because the mean of its divisors is an integer number (1251063436).

Almost surely, 2^22755044015 is an apocalyptic number.

22755044015 is a deficient number, since it is larger than the sum of its proper divisors (7270478449).

22755044015 is a wasteful number, since it uses less digits than its factorization.

22755044015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14351 (or 14340 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 35.

Adding to 22755044015 its reverse (51044055722), we get a palindrome (73799099737).

The spelling of 22755044015 in words is "twenty-two billion, seven hundred fifty-five million, forty-four thousand, fifteen".