234145243222 has 16 divisors (see below), whose sum is σ = 395506335744. Its totient is φ = 102996441000.

The previous prime is 234145243153. The next prime is 234145243223. The reversal of 234145243222 is 222342541432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234145243223) 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, 171660054 + ... + 171661417.

It is an arithmetic number, because the mean of its divisors is an integer number (24719145984).

Almost surely, 2^234145243222 is an apocalyptic number.

234145243222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234145243222 is a deficient number, since it is larger than the sum of its proper divisors (161361092522).

234145243222 is a wasteful number, since it uses less digits than its factorization.

234145243222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343321515.

The product of its digits is 92160, while the sum is 34.

Adding to 234145243222 its reverse (222342541432), we get a palindrome (456487784654).

The spelling of 234145243222 in words is "two hundred thirty-four billion, one hundred forty-five million, two hundred forty-three thousand, two hundred twenty-two".