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224032201 is a prime number
BaseRepresentation
bin11010101101001…
…11010111001001
3120121120000101221
431112213113021
5424323012301
634121442041
75360146051
oct1526472711
9517500357
10224032201
11105507788
1263040321
133754cb43
1421a7a561
1514a04da1
hexd5a75c9

224032201 has 2 divisors, whose sum is σ = 224032202. Its totient is φ = 224032200.

The previous prime is 224032187. The next prime is 224032217. The reversal of 224032201 is 102230422.

It is an a-pointer prime, because the next prime (224032217) can be obtained adding 224032201 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136328976 + 87703225 = 11676^2 + 9365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224032201 is a prime.

It is not a weakly prime, because it can be changed into another prime (224032231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112016100 + 112016101.

It is an arithmetic number, because the mean of its divisors is an integer number (112016101).

Almost surely, 2224032201 is an apocalyptic number.

It is an amenable number.

224032201 is a deficient number, since it is larger than the sum of its proper divisors (1).

224032201 is an equidigital number, since it uses as much as digits as its factorization.

224032201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 224032201 is about 14967.7052683436. The cubic root of 224032201 is about 607.3468945288.

Adding to 224032201 its reverse (102230422), we get a palindrome (326262623).

The spelling of 224032201 in words is "two hundred twenty-four million, thirty-two thousand, two hundred one".