224013333 has 4 divisors (see below), whose sum is σ = 298684448. Its totient is φ = 149342220.

The previous prime is 224013331. The next prime is 224013337. The reversal of 224013333 is 333310422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 224013333 - 2¹ = 224013331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224013331) 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 3 ways as a sum of consecutive naturals, for example, 37335553 + ... + 37335558.

It is an arithmetic number, because the mean of its divisors is an integer number (74671112).

Almost surely, 2^224013333 is an apocalyptic number.

It is an amenable number.

224013333 is a deficient number, since it is larger than the sum of its proper divisors (74671115).

224013333 is an equidigital number, since it uses as much as digits as its factorization.

224013333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74671114.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 224013333 is about 14967.0749647351. The cubic root of 224013333 is about 607.3298437911.

Adding to 224013333 its reverse (333310422), we get a palindrome (557323755).

The spelling of 224013333 in words is "two hundred twenty-four million, thirteen thousand, three hundred thirty-three".