234123222 has 32 divisors (see below), whose sum is σ = 488816640. Its totient is φ = 74669760.

The previous prime is 234123221. The next prime is 234123247. The reversal of 234123222 is 222321432.

234123222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234123222² = 109627366159322568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234123221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9483 + ... + 23625.

It is an arithmetic number, because the mean of its divisors is an integer number (15275520).

Almost surely, 2^234123222 is an apocalyptic number.

234123222 is an abundant number, since it is smaller than the sum of its proper divisors (254693418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234123222 is a wasteful number, since it uses less digits than its factorization.

234123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14268.

The product of its digits is 1152, while the sum is 21.

The square root of 234123222 is about 15301.0856477572. The cubic root of 234123222 is about 616.3321615428.

Adding to 234123222 its reverse (222321432), we get a palindrome (456444654).

The spelling of 234123222 in words is "two hundred thirty-four million, one hundred twenty-three thousand, two hundred twenty-two".