224540444 has 12 divisors (see below), whose sum is σ = 410030544. Its totient is φ = 107388864.

The previous prime is 224540441. The next prime is 224540447. The reversal of 224540444 is 444045422.

224540444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (224540441) and next prime (224540447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224540441) 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, 1220237 + ... + 1220420.

It is an arithmetic number, because the mean of its divisors is an integer number (34169212).

Almost surely, 2^224540444 is an apocalyptic number.

It is an amenable number.

224540444 is a deficient number, since it is larger than the sum of its proper divisors (185490100).

224540444 is a wasteful number, since it uses less digits than its factorization.

224540444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440684 (or 2440682 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 224540444 is about 14984.6736367530. The cubic root of 224540444 is about 607.8058265853.

Adding to 224540444 its reverse (444045422), we get a palindrome (668585866).

The spelling of 224540444 in words is "two hundred twenty-four million, five hundred forty thousand, four hundred forty-four".