144224241 has 8 divisors (see below), whose sum is σ = 219770304. Its totient is φ = 82413840.

The previous prime is 144224207. The next prime is 144224299. The reversal of 144224241 is 142422441.

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

It is not a de Polignac number, because 144224241 - 2¹¹ = 144222193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144226241) 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, 3433890 + ... + 3433931.

It is an arithmetic number, because the mean of its divisors is an integer number (27471288).

Almost surely, 2^144224241 is an apocalyptic number.

It is an amenable number.

144224241 is a deficient number, since it is larger than the sum of its proper divisors (75546063).

144224241 is an equidigital number, since it uses as much as digits as its factorization.

144224241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867831.

The product of its digits is 2048, while the sum is 24.

The square root of 144224241 is about 12009.3397403854. The cubic root of 144224241 is about 524.4202107330.

Adding to 144224241 its reverse (142422441), we get a palindrome (286646682).

The spelling of 144224241 in words is "one hundred forty-four million, two hundred twenty-four thousand, two hundred forty-one".