224144123144 has 16 divisors (see below), whose sum is σ = 424431323820. Its totient is φ = 110962436800.

The previous prime is 224144123141. The next prime is 224144123167. The reversal of 224144123144 is 441321441422.

It can be written as a sum of positive squares in 2 ways, for example, as 214211608900 + 9932514244 = 462830^2 + 99662^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 224144123144.

It is not an unprimeable number, because it can be changed into a prime (224144123141) 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, 138702239 + ... + 138703854.

Almost surely, 2^224144123144 is an apocalyptic number.

It is an amenable number.

224144123144 is a deficient number, since it is larger than the sum of its proper divisors (200287200676).

224144123144 is a wasteful number, since it uses less digits than its factorization.

224144123144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277406200 (or 277406196 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 224144123144 its reverse (441321441422), we get a palindrome (665465564566).

The spelling of 224144123144 in words is "two hundred twenty-four billion, one hundred forty-four million, one hundred twenty-three thousand, one hundred forty-four".