144234222 has 32 divisors (see below), whose sum is σ = 333206784. Its totient is φ = 41136000.

The previous prime is 144234221. The next prime is 144234241. The reversal of 144234222 is 222432441.

It is a junction number, because it is equal to n+sod(n) for n = 144234192 and 144234201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144234221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63154 + ... + 65397.

It is an arithmetic number, because the mean of its divisors is an integer number (10412712).

Almost surely, 2^144234222 is an apocalyptic number.

144234222 is an abundant number, since it is smaller than the sum of its proper divisors (188972562).

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

144234222 is a wasteful number, since it uses less digits than its factorization.

144234222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128584.

The product of its digits is 3072, while the sum is 24.

The square root of 144234222 is about 12009.7552847675. The cubic root of 144234222 is about 524.4323079074.

Adding to 144234222 its reverse (222432441), we get a palindrome (366666663).

The spelling of 144234222 in words is "one hundred forty-four million, two hundred thirty-four thousand, two hundred twenty-two".