Search a number
-
+
222107 is a prime number
BaseRepresentation
bin110110001110011011
3102021200012
4312032123
524101412
64432135
71613354
oct661633
9367605
10222107
11141966
12a864b
137a132
145ad2b
1545c22
hex3639b

222107 has 2 divisors, whose sum is σ = 222108. Its totient is φ = 222106.

The previous prime is 222073. The next prime is 222109. The reversal of 222107 is 701222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222107 - 26 = 222043 is a prime.

Together with 222109, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 222091 and 222100.

It is not a weakly prime, because it can be changed into another prime (222109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111053 + 111054.

It is an arithmetic number, because the mean of its divisors is an integer number (111054).

2222107 is an apocalyptic number.

222107 is a deficient number, since it is larger than the sum of its proper divisors (1).

222107 is an equidigital number, since it uses as much as digits as its factorization.

222107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 222107 is about 471.2822933232. The cubic root of 222107 is about 60.5602159843.

Adding to 222107 its reverse (701222), we get a palindrome (923329).

The spelling of 222107 in words is "two hundred twenty-two thousand, one hundred seven", and thus it is an iban number.