224524465 has 16 divisors (see below), whose sum is σ = 294243840. Its totient is φ = 163112320.

The previous prime is 224524453. The next prime is 224524493. The reversal of 224524465 is 564425422.

It is not a de Polignac number, because 224524465 - 2¹³ = 224516273 is a prime.

It is a super-2 number, since 2×224524465² = 100822470767072450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224524465.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69312 + ... + 72478.

It is an arithmetic number, because the mean of its divisors is an integer number (18390240).

Almost surely, 2^224524465 is an apocalyptic number.

It is an amenable number.

224524465 is a deficient number, since it is larger than the sum of its proper divisors (69719375).

224524465 is a wasteful number, since it uses less digits than its factorization.

224524465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472.

The product of its digits is 76800, while the sum is 34.

The square root of 224524465 is about 14984.1404491549. The cubic root of 224524465 is about 607.7914084556.

Adding to 224524465 its reverse (564425422), we get a palindrome (788949887).

The spelling of 224524465 in words is "two hundred twenty-four million, five hundred twenty-four thousand, four hundred sixty-five".