Search a number
-
+
22916117 = 717918289
BaseRepresentation
bin101011101101…
…0110000010101
31121010021000002
41113122300111
521331303432
62135101045
7365532560
oct127326025
947107002
1022916117
1111a32244
127811785
134994843
1430874d7
152029e62
hex15dac15

22916117 has 8 divisors (see below), whose sum is σ = 26337600. Its totient is φ = 19531584.

The previous prime is 22916111. The next prime is 22916129. The reversal of 22916117 is 71161922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22916117 - 220 = 21867541 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 22916117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22916111) 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 7 ways as a sum of consecutive naturals, for example, 7892 + ... + 10397.

It is an arithmetic number, because the mean of its divisors is an integer number (3292200).

Almost surely, 222916117 is an apocalyptic number.

It is an amenable number.

22916117 is a deficient number, since it is larger than the sum of its proper divisors (3421483).

22916117 is a wasteful number, since it uses less digits than its factorization.

22916117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18475.

The product of its digits is 1512, while the sum is 29.

The square root of 22916117 is about 4787.0781276265. The cubic root of 22916117 is about 284.0405491596.

The spelling of 22916117 in words is "twenty-two million, nine hundred sixteen thousand, one hundred seventeen".

Divisors: 1 7 179 1253 18289 128023 3273731 22916117