248223 has 8 divisors (see below), whose sum is σ = 334768. Its totient is φ = 163584.

The previous prime is 248203. The next prime is 248231. The reversal of 248223 is 322842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248223 - 2⁹ = 247711 is a prime.

It is a super-2 number, since 2×248223² = 123229315458, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

248223 is a lucky number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 248223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136 + ... + 717.

It is an arithmetic number, because the mean of its divisors is an integer number (41846).

2²⁴⁸²²³ is an apocalyptic number.

248223 is a deficient number, since it is larger than the sum of its proper divisors (86545).

248223 is an equidigital number, since it uses as much as digits as its factorization.

248223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its digits is 768, while the sum is 21.

The square root of 248223 is about 498.2198309983. The cubic root of 248223 is about 62.8464388011.

The spelling of 248223 in words is "two hundred forty-eight thousand, two hundred twenty-three".