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224242201 is a prime number
BaseRepresentation
bin11010101110110…
…10101000011001
3120121221200110201
431113122220121
5424401222301
634130142201
75362012231
oct1527325031
9517850421
10224242201
11105640537
1263121961
13375c45c1
1421ad2cc1
1514a47201
hexd5daa19

224242201 has 2 divisors, whose sum is σ = 224242202. Its totient is φ = 224242200.

The previous prime is 224242141. The next prime is 224242219. The reversal of 224242201 is 102242422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203775625 + 20466576 = 14275^2 + 4524^2 .

It is a cyclic number.

It is not a de Polignac number, because 224242201 - 213 = 224234009 is a prime.

It is not a weakly prime, because it can be changed into another prime (224242231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112121100 + 112121101.

It is an arithmetic number, because the mean of its divisors is an integer number (112121101).

Almost surely, 2224242201 is an apocalyptic number.

It is an amenable number.

224242201 is a deficient number, since it is larger than the sum of its proper divisors (1).

224242201 is an equidigital number, since it uses as much as digits as its factorization.

224242201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 224242201 is about 14974.7187285772. The cubic root of 224242201 is about 607.5366038900.

Adding to 224242201 its reverse (102242422), we get a palindrome (326484623).

The spelling of 224242201 in words is "two hundred twenty-four million, two hundred forty-two thousand, two hundred one".