220523234 has 16 divisors (see below), whose sum is σ = 348559200. Its totient is φ = 104349024.

The previous prime is 220523213. The next prime is 220523239. The reversal of 220523234 is 432325022.

220523234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220523239) 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, 42662 + ... + 47550.

It is an arithmetic number, because the mean of its divisors is an integer number (21784950).

Almost surely, 2^220523234 is an apocalyptic number.

220523234 is a deficient number, since it is larger than the sum of its proper divisors (128035966).

220523234 is a wasteful number, since it uses less digits than its factorization.

220523234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 220523234 is about 14850.0247137841. The cubic root of 220523234 is about 604.1592803177.

Adding to 220523234 its reverse (432325022), we get a palindrome (652848256).

The spelling of 220523234 in words is "two hundred twenty million, five hundred twenty-three thousand, two hundred thirty-four".