22140117 has 6 divisors (see below), whose sum is σ = 31980182. Its totient is φ = 14760072.

The previous prime is 22140113. The next prime is 22140121. The reversal of 22140117 is 71104122.

It is an interprime number because it is at equal distance from previous prime (22140113) and next prime (22140121).

It can be written as a sum of positive squares in only one way, i.e., 13793796 + 8346321 = 3714^2 + 2889^2 .

It is not a de Polignac number, because 22140117 - 2² = 22140113 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 22140117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1229998 + ... + 1230015.

Almost surely, 2^22140117 is an apocalyptic number.

It is an amenable number.

22140117 is a deficient number, since it is larger than the sum of its proper divisors (9840065).

22140117 is a wasteful number, since it uses less digits than its factorization.

22140117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460019 (or 2460016 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 22140117 is about 4705.3285751369. The cubic root of 22140117 is about 280.7975433223.

Adding to 22140117 its reverse (71104122), we get a palindrome (93244239).

The spelling of 22140117 in words is "twenty-two million, one hundred forty thousand, one hundred seventeen".