Search a number
-
+
222351163 is a prime number
BaseRepresentation
bin11010100000011…
…00111100111011
3120111101121110021
431100030330323
5423410214123
634021431311
75336645056
oct1520147473
9514347407
10222351163
111045697a1
126256b537
13370b1948
142175da9d
15147c1c5d
hexd40cf3b

222351163 has 2 divisors, whose sum is σ = 222351164. Its totient is φ = 222351162.

The previous prime is 222351139. The next prime is 222351187. The reversal of 222351163 is 361153222.

It is a balanced prime because it is at equal distance from previous prime (222351139) and next prime (222351187).

It is a cyclic number.

It is not a de Polignac number, because 222351163 - 225 = 188796731 is a prime.

It is not a weakly prime, because it can be changed into another prime (222351113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111175581 + 111175582.

It is an arithmetic number, because the mean of its divisors is an integer number (111175582).

Almost surely, 2222351163 is an apocalyptic number.

222351163 is a deficient number, since it is larger than the sum of its proper divisors (1).

222351163 is an equidigital number, since it uses as much as digits as its factorization.

222351163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 222351163 is about 14911.4440279941. Note that the first 3 decimals coincide. The cubic root of 222351163 is about 605.8239920977.

The spelling of 222351163 in words is "two hundred twenty-two million, three hundred fifty-one thousand, one hundred sixty-three".