144022234 has 8 divisors (see below), whose sum is σ = 216728928. Its totient is φ = 71779260.

The previous prime is 144022231. The next prime is 144022259. The reversal of 144022234 is 432220441.

It is a happy number.

144022234 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 not an unprimeable number, because it can be changed into a prime (144022231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115152 + ... + 116395.

It is an arithmetic number, because the mean of its divisors is an integer number (27091116).

Almost surely, 2^144022234 is an apocalyptic number.

144022234 is a deficient number, since it is larger than the sum of its proper divisors (72706694).

144022234 is a wasteful number, since it uses less digits than its factorization.

144022234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231860.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144022234 is about 12000.9263809091. The cubic root of 144022234 is about 524.1752541035.

Adding to 144022234 its reverse (432220441), we get a palindrome (576242675).

The spelling of 144022234 in words is "one hundred forty-four million, twenty-two thousand, two hundred thirty-four".