224012144 has 20 divisors (see below), whose sum is σ = 441381720. Its totient is φ = 110107200.

The previous prime is 224012143. The next prime is 224012149. The reversal of 224012144 is 441210422.

224012144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×224012144³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224012141) 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, 117707 + ... + 119594.

It is an arithmetic number, because the mean of its divisors is an integer number (22069086).

Almost surely, 2^224012144 is an apocalyptic number.

It is an amenable number.

224012144 is a deficient number, since it is larger than the sum of its proper divisors (217369576).

224012144 is a wasteful number, since it uses less digits than its factorization.

224012144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237368 (or 237362 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 224012144 is about 14967.0352441624. The cubic root of 224012144 is about 607.3287692769.

Adding to 224012144 its reverse (441210422), we get a palindrome (665222566).

The spelling of 224012144 in words is "two hundred twenty-four million, twelve thousand, one hundred forty-four".