224440315 has 16 divisors (see below), whose sum is σ = 294708960. Its totient is φ = 162731520.

The previous prime is 224440313. The next prime is 224440361. The reversal of 224440315 is 513044422.

It is a happy number.

It is not a de Polignac number, because 224440315 - 2¹ = 224440313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224440315.

It is not an unprimeable number, because it can be changed into a prime (224440313) 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, 12481 + ... + 24589.

It is an arithmetic number, because the mean of its divisors is an integer number (18419310).

Almost surely, 2^224440315 is an apocalyptic number.

224440315 is a deficient number, since it is larger than the sum of its proper divisors (70268645).

224440315 is a wasteful number, since it uses less digits than its factorization.

224440315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12462.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 224440315 is about 14981.3322171294. The cubic root of 224440315 is about 607.7154671575.

Adding to 224440315 its reverse (513044422), we get a palindrome (737484737).

The spelling of 224440315 in words is "two hundred twenty-four million, four hundred forty thousand, three hundred fifteen".