224413443 has 8 divisors (see below), whose sum is σ = 332464400. Its totient is φ = 149608944.

The previous prime is 224413439. The next prime is 224413471. The reversal of 224413443 is 344314422.

It is a happy number.

It is not a de Polignac number, because 224413443 - 2² = 224413439 is a prime.

It is a super-2 number, since 2×224413443² = 100722786798228498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8311609 = 224413443 / (2 + 2 + 4 + 4 + 1 + 3 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224413543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4155778 + ... + 4155831.

It is an arithmetic number, because the mean of its divisors is an integer number (41558050).

Almost surely, 2^224413443 is an apocalyptic number.

224413443 is a deficient number, since it is larger than the sum of its proper divisors (108050957).

224413443 is an equidigital number, since it uses as much as digits as its factorization.

224413443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311618 (or 8311612 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 224413443 is about 14980.4353408037. The cubic root of 224413443 is about 607.6912124808.

Adding to 224413443 its reverse (344314422), we get a palindrome (568727865).

The spelling of 224413443 in words is "two hundred twenty-four million, four hundred thirteen thousand, four hundred forty-three".