224540044 has 12 divisors (see below), whose sum is σ = 395773000. Its totient is φ = 111462048.

The previous prime is 224540033. The next prime is 224540051. The reversal of 224540044 is 440045422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201369 + ... + 202480.

Almost surely, 2^224540044 is an apocalyptic number.

It is an amenable number.

224540044 is a deficient number, since it is larger than the sum of its proper divisors (171232956).

224540044 is a wasteful number, since it uses less digits than its factorization.

224540044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403992 (or 403990 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 224540044 is about 14984.6602897763. The cubic root of 224540044 is about 607.8054656667.

Adding to 224540044 its reverse (440045422), we get a palindrome (664585466).

The spelling of 224540044 in words is "two hundred twenty-four million, five hundred forty thousand, forty-four".