220163 has 2 divisors, whose sum is σ = 220164.
Its totient is φ = 220162.
The previous prime is 220151. The next prime is 220169. The reversal of 220163 is 361022.
Adding to 220163 its reverse (361022), we get a palindrome (581185).
It can be divided in two parts, 220 and 163, that added together give a palindrome (383).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 220163 - 24 = 220147 is a prime.
It is not a weakly prime, because it can be changed into another prime (220169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110081 + 110082.
It is an arithmetic number, because the mean of its divisors is an integer number (110082).
2220163 is an apocalyptic number.
220163 is a deficient number, since it is larger than the sum of its proper divisors (1).
220163 is an equidigital number, since it uses as much as digits as its factorization.
220163 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 220163 is about 469.2153023933.
The cubic root of 220163 is about 60.3830127806.
The spelling of 220163 in words is "two hundred twenty thousand, one hundred sixty-three".