219223 has 2 divisors, whose sum is σ = 219224. Its totient is φ = 219222.

The previous prime is 219217. The next prime is 219251. The reversal of 219223 is 322912.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 219223 - 2⁹ = 218711 is a prime.

219223 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 219223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (219293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109611 + 109612.

It is an arithmetic number, because the mean of its divisors is an integer number (109612).

2²¹⁹²²³ is an apocalyptic number.

219223 is a deficient number, since it is larger than the sum of its proper divisors (1).

219223 is an equidigital number, since it uses as much as digits as its factorization.

219223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 219223 is about 468.2125585672. The cubic root of 219223 is about 60.2969538086.

The spelling of 219223 in words is "two hundred nineteen thousand, two hundred twenty-three".