224440365 has 16 divisors (see below), whose sum is σ = 359762688. Its totient is φ = 119482176.

The previous prime is 224440361. The next prime is 224440393. The reversal of 224440365 is 563044422.

It is not a de Polignac number, because 224440365 - 2² = 224440361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224440361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5077 + ... + 21786.

It is an arithmetic number, because the mean of its divisors is an integer number (22485168).

Almost surely, 2^224440365 is an apocalyptic number.

It is an amenable number.

224440365 is a deficient number, since it is larger than the sum of its proper divisors (135322323).

224440365 is a wasteful number, since it uses less digits than its factorization.

224440365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27428.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 224440365 is about 14981.3338858728. Note that the first 3 decimals coincide. The cubic root of 224440365 is about 607.7155122857.

Adding to 224440365 its reverse (563044422), we get a palindrome (787484787).

The spelling of 224440365 in words is "two hundred twenty-four million, four hundred forty thousand, three hundred sixty-five".