22716117 has 12 divisors (see below), whose sum is σ = 32959680. Its totient is φ = 15076008.

The previous prime is 22716103. The next prime is 22716119. The reversal of 22716117 is 71161722.

It is not a de Polignac number, because 22716117 - 2⁴ = 22716101 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22716119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3517 + ... + 7602.

It is an arithmetic number, because the mean of its divisors is an integer number (2746640).

Almost surely, 2^22716117 is an apocalyptic number.

It is an amenable number.

22716117 is a deficient number, since it is larger than the sum of its proper divisors (10243563).

22716117 is a wasteful number, since it uses less digits than its factorization.

22716117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352 (or 11349 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 22716117 is about 4766.1427800686. The cubic root of 22716117 is about 283.2118139403.

Adding to 22716117 its reverse (71161722), we get a palindrome (93877839).

The spelling of 22716117 in words is "twenty-two million, seven hundred sixteen thousand, one hundred seventeen".