144322234 has 8 divisors (see below), whose sum is σ = 247409568. Its totient is φ = 61852380.

The previous prime is 144322229. The next prime is 144322247. The reversal of 144322234 is 432223441.

It is a happy number.

144322234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144322199 and 144322208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5154352 + ... + 5154379.

It is an arithmetic number, because the mean of its divisors is an integer number (30926196).

Almost surely, 2^144322234 is an apocalyptic number.

144322234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144322234 is a deficient number, since it is larger than the sum of its proper divisors (103087334).

144322234 is a wasteful number, since it uses less digits than its factorization.

144322234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10308740.

The product of its digits is 4608, while the sum is 25.

The square root of 144322234 is about 12013.4189138646. The cubic root of 144322234 is about 524.5389560860.

Adding to 144322234 its reverse (432223441), we get a palindrome (576545675).

The spelling of 144322234 in words is "one hundred forty-four million, three hundred twenty-two thousand, two hundred thirty-four".