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224342233 = 474773239
BaseRepresentation
bin11010101111100…
…11000011011001
3120122010202200121
431113303003121
5424412422413
634132233241
75362606663
oct1527630331
9518122617
10224342233
111056a9705
126316b821
133762acab
1421b1b533
1514a66b8d
hexd5f30d9

224342233 has 4 divisors (see below), whose sum is σ = 229115520. Its totient is φ = 219568948.

The previous prime is 224342227. The next prime is 224342243. The reversal of 224342233 is 332243422.

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 a cyclic number.

It is not a de Polignac number, because 224342233 - 217 = 224211161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224342198 and 224342207.

It is not an unprimeable number, because it can be changed into a prime (224342243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2386573 + ... + 2386666.

It is an arithmetic number, because the mean of its divisors is an integer number (57278880).

Almost surely, 2224342233 is an apocalyptic number.

It is an amenable number.

224342233 is a deficient number, since it is larger than the sum of its proper divisors (4773287).

224342233 is an equidigital number, since it uses as much as digits as its factorization.

224342233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773286.

The product of its digits is 6912, while the sum is 25.

The square root of 224342233 is about 14978.0583855185. The cubic root of 224342233 is about 607.6269289444.

Adding to 224342233 its reverse (332243422), we get a palindrome (556585655).

The spelling of 224342233 in words is "two hundred twenty-four million, three hundred forty-two thousand, two hundred thirty-three".

Divisors: 1 47 4773239 224342233