224512449 has 32 divisors (see below), whose sum is σ = 349658880. Its totient is φ = 125494272.

The previous prime is 224512441. The next prime is 224512459. The reversal of 224512449 is 944215422.

It is a happy number.

It is not a de Polignac number, because 224512449 - 2³ = 224512441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224512441) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 209487 + ... + 210555.

It is an arithmetic number, because the mean of its divisors is an integer number (10926840).

Almost surely, 2^224512449 is an apocalyptic number.

It is an amenable number.

224512449 is a deficient number, since it is larger than the sum of its proper divisors (125146431).

224512449 is a wasteful number, since it uses less digits than its factorization.

224512449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289.

The product of its digits is 23040, while the sum is 33.

The square root of 224512449 is about 14983.7394865234. The cubic root of 224512449 is about 607.7805657592.

The spelling of 224512449 in words is "two hundred twenty-four million, five hundred twelve thousand, four hundred forty-nine".