220259 has 4 divisors (see below), whose sum is σ = 237216. Its totient is φ = 203304.

The previous prime is 220243. The next prime is 220279. The reversal of 220259 is 952022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220259 - 2⁴ = 220243 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 220259.

It is not an unprimeable number, because it can be changed into a prime (220279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8459 + ... + 8484.

It is an arithmetic number, because the mean of its divisors is an integer number (59304).

2²²⁰²⁵⁹ is an apocalyptic number.

220259 is a deficient number, since it is larger than the sum of its proper divisors (16957).

220259 is a wasteful number, since it uses less digits than its factorization.

220259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16956.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 220259 is about 469.3175896981. The cubic root of 220259 is about 60.3917879864.

The spelling of 220259 in words is "two hundred twenty thousand, two hundred fifty-nine".