144111224 has 16 divisors (see below), whose sum is σ = 270345600. Its totient is φ = 72019072.

The previous prime is 144111211. The next prime is 144111239. The reversal of 144111224 is 422111441.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 144111196 and 144111205.

It is a congruent number.

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, 19904 + ... + 26160.

It is an arithmetic number, because the mean of its divisors is an integer number (16896600).

Almost surely, 2^144111224 is an apocalyptic number.

It is an amenable number.

144111224 is a deficient number, since it is larger than the sum of its proper divisors (126234376).

144111224 is a wasteful number, since it uses less digits than its factorization.

144111224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142 (or 9138 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 144111224 is about 12004.6334388019. The cubic root of 144111224 is about 524.2831928813.

Adding to 144111224 its reverse (422111441), we get a palindrome (566222665).

The spelling of 144111224 in words is "one hundred forty-four million, one hundred eleven thousand, two hundred twenty-four".