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422332201 is a prime number
BaseRepresentation
bin11001001011000…
…100011100101001
31002102200200212101
4121023010130221
51331104112301
6105524013401
713315523134
oct3113043451
91072620771
10422332201
111a7439485
12b9531261
1369660415
144013921b
1527125701
hex192c4729

422332201 has 2 divisors, whose sum is σ = 422332202. Its totient is φ = 422332200.

The previous prime is 422332199. The next prime is 422332231. The reversal of 422332201 is 102233224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254370601 + 167961600 = 15949^2 + 12960^2 .

It is a cyclic number.

It is not a de Polignac number, because 422332201 - 21 = 422332199 is a prime.

Together with 422332199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (422332231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211166100 + 211166101.

It is an arithmetic number, because the mean of its divisors is an integer number (211166101).

Almost surely, 2422332201 is an apocalyptic number.

It is an amenable number.

422332201 is a deficient number, since it is larger than the sum of its proper divisors (1).

422332201 is an equidigital number, since it uses as much as digits as its factorization.

422332201 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 422332201 is about 20550.7226393623. The cubic root of 422332201 is about 750.2708361112.

Adding to 422332201 its reverse (102233224), we get a palindrome (524565425).

The spelling of 422332201 in words is "four hundred twenty-two million, three hundred thirty-two thousand, two hundred one".