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224202133 is a prime number
BaseRepresentation
bin11010101110100…
…00110110010101
3120121212122111201
431113100312111
5424343432013
634125232501
75361454351
oct1527206625
9517778451
10224202133
11105613421
1263102731
13375ac2ac
1421ac2461
1514a3a3dd
hexd5d0d95

224202133 has 2 divisors, whose sum is σ = 224202134. Its totient is φ = 224202132.

The previous prime is 224202119. The next prime is 224202149. The reversal of 224202133 is 331202422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159592689 + 64609444 = 12633^2 + 8038^2 .

It is a cyclic number.

It is not a de Polignac number, because 224202133 - 25 = 224202101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224202133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224202113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112101066 + 112101067.

It is an arithmetic number, because the mean of its divisors is an integer number (112101067).

Almost surely, 2224202133 is an apocalyptic number.

It is an amenable number.

224202133 is a deficient number, since it is larger than the sum of its proper divisors (1).

224202133 is an equidigital number, since it uses as much as digits as its factorization.

224202133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 224202133 is about 14973.3808139645. The cubic root of 224202133 is about 607.5004164900.

Adding to 224202133 its reverse (331202422), we get a palindrome (555404555).

The spelling of 224202133 in words is "two hundred twenty-four million, two hundred two thousand, one hundred thirty-three".