224231233213 has 8 divisors (see below), whose sum is σ = 241506357848. Its totient is φ = 206959904064.

The previous prime is 224231233201. The next prime is 224231233253. The reversal of 224231233213 is 312332132422.

It can be written as a sum of positive squares in 4 ways, for example, as 48681127044 + 175550106169 = 220638^2 + 418987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224231233213 - 2²⁵ = 224197678781 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 (224231233253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825570 + ... + 1063027.

It is an arithmetic number, because the mean of its divisors is an integer number (30188294731).

Almost surely, 2^224231233213 is an apocalyptic number.

It is an amenable number.

224231233213 is a deficient number, since it is larger than the sum of its proper divisors (17275124635).

224231233213 is a wasteful number, since it uses less digits than its factorization.

224231233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897743.

The product of its digits is 10368, while the sum is 28.

Adding to 224231233213 its reverse (312332132422), we get a palindrome (536563365635).

The spelling of 224231233213 in words is "two hundred twenty-four billion, two hundred thirty-one million, two hundred thirty-three thousand, two hundred thirteen".