22140105617 has 16 divisors (see below), whose sum is σ = 25485334272. Its totient is φ = 18840669120.

The previous prime is 22140105607. The next prime is 22140105649. The reversal of 22140105617 is 71650104122.

It is not a de Polignac number, because 22140105617 - 2¹⁴ = 22140089233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22140105617.

It is not an unprimeable number, because it can be changed into a prime (22140105607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424267 + ... + 1439727.

It is an arithmetic number, because the mean of its divisors is an integer number (1592833392).

Almost surely, 2^22140105617 is an apocalyptic number.

It is an amenable number.

22140105617 is a deficient number, since it is larger than the sum of its proper divisors (3345228655).

22140105617 is a wasteful number, since it uses less digits than its factorization.

22140105617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16928.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 22140105617 its reverse (71650104122), we get a palindrome (93790209739).

The spelling of 22140105617 in words is "twenty-two billion, one hundred forty million, one hundred five thousand, six hundred seventeen".