224433331 has 4 divisors (see below), whose sum is σ = 225596392. Its totient is φ = 223270272.

The previous prime is 224433299. The next prime is 224433361. The reversal of 224433331 is 133334422.

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

It is a cyclic number.

It is not a de Polignac number, because 224433331 - 2⁵ = 224433299 is a prime.

It is a super-2 number, since 2×224433331² = 100740640127511122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224433296 and 224433305.

It is not an unprimeable number, because it can be changed into a prime (224433361) 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, 581241 + ... + 581626.

It is an arithmetic number, because the mean of its divisors is an integer number (56399098).

Almost surely, 2^224433331 is an apocalyptic number.

224433331 is a deficient number, since it is larger than the sum of its proper divisors (1163061).

224433331 is a wasteful number, since it uses less digits than its factorization.

224433331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163060.

The product of its digits is 5184, while the sum is 25.

The square root of 224433331 is about 14981.0991252311. The cubic root of 224433331 is about 607.7091635828.

Adding to 224433331 its reverse (133334422), we get a palindrome (357767753).

The spelling of 224433331 in words is "two hundred twenty-four million, four hundred thirty-three thousand, three hundred thirty-one".