224211323 has 16 divisors (see below), whose sum is σ = 260521920. Its totient is φ = 188998656.

The previous prime is 224211319. The next prime is 224211349. The reversal of 224211323 is 323112422.

It is not a de Polignac number, because 224211323 - 2² = 224211319 is a prime.

It is a super-2 number, since 2×224211323² = 100541434722820658, 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 = 224211295 and 224211304.

It is not an unprimeable number, because it can be changed into a prime (224211353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107333 + ... + 109401.

It is an arithmetic number, because the mean of its divisors is an integer number (16282620).

Almost surely, 2^224211323 is an apocalyptic number.

224211323 is a deficient number, since it is larger than the sum of its proper divisors (36310597).

224211323 is a wasteful number, since it uses less digits than its factorization.

224211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326.

The product of its digits is 576, while the sum is 20.

The square root of 224211323 is about 14973.6876887425. The cubic root of 224211323 is about 607.5087168162.

Adding to 224211323 its reverse (323112422), we get a palindrome (547323745).

The spelling of 224211323 in words is "two hundred twenty-four million, two hundred eleven thousand, three hundred twenty-three".