Search a number
-
+
22727 is a prime number
BaseRepresentation
bin101100011000111
31011011202
411203013
51211402
6253115
7123155
oct54307
934152
1022727
1116091
121119b
13a463
1483d5
156b02
hex58c7

22727 has 2 divisors, whose sum is σ = 22728. Its totient is φ = 22726.

The previous prime is 22721. The next prime is 22739. The reversal of 22727 is 72722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22727 - 214 = 6343 is a prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 22699 and 22708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11363 + 11364.

It is an arithmetic number, because the mean of its divisors is an integer number (11364).

222727 is an apocalyptic number.

22727 is a deficient number, since it is larger than the sum of its proper divisors (1).

22727 is an equidigital number, since it uses as much as digits as its factorization.

22727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 392, while the sum is 20.

The square root of 22727 is about 150.7547677521. The cubic root of 22727 is about 28.3257034434.

The spelling of 22727 in words is "twenty-two thousand, seven hundred twenty-seven", and thus it is an iban number.