220034223 has 12 divisors (see below), whose sum is σ = 328787160. Its totient is φ = 141631056.

The previous prime is 220034209. The next prime is 220034233. The reversal of 220034223 is 322430022.

It is not a de Polignac number, because 220034223 - 2⁹ = 220033711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220034196 and 220034205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220034203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421261 + ... + 421782.

It is an arithmetic number, because the mean of its divisors is an integer number (27398930).

Almost surely, 2^220034223 is an apocalyptic number.

220034223 is a deficient number, since it is larger than the sum of its proper divisors (108752937).

220034223 is a wasteful number, since it uses less digits than its factorization.

220034223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843078 (or 843075 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 220034223 is about 14833.5505864240. The cubic root of 220034223 is about 603.7123747498.

Adding to 220034223 its reverse (322430022), we get a palindrome (542464245).

The spelling of 220034223 in words is "two hundred twenty million, thirty-four thousand, two hundred twenty-three".