224360449 has 4 divisors (see below), whose sum is σ = 224394820. Its totient is φ = 224326080.

The previous prime is 224360447. The next prime is 224360459. The reversal of 224360449 is 944063422.

224360449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139996224 + 84364225 = 11832^2 + 9185^2 .

It is a cyclic number.

It is not a de Polignac number, because 224360449 - 2¹ = 224360447 is a prime.

It is a super-2 number, since 2×224360449² = 100675222150963202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224360447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4044 + ... + 21565.

It is an arithmetic number, because the mean of its divisors is an integer number (56098705).

Almost surely, 2^224360449 is an apocalyptic number.

It is an amenable number.

224360449 is a deficient number, since it is larger than the sum of its proper divisors (34371).

224360449 is an equidigital number, since it uses as much as digits as its factorization.

224360449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34370.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 224360449 is about 14978.6664626728. Note that the first 3 decimals coincide. The cubic root of 224360449 is about 607.6433744028.

The spelling of 224360449 in words is "two hundred twenty-four million, three hundred sixty thousand, four hundred forty-nine".