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22130341 is a prime number
BaseRepresentation
bin101010001101…
…0111010100101
31112122100010021
41110122322211
521131132331
62110155141
7356050642
oct124327245
945570107
1022130341
1111545942
1274b2ab1
13477ac9c
142d20dc9
151e22211
hex151aea5

22130341 has 2 divisors, whose sum is σ = 22130342. Its totient is φ = 22130340.

The previous prime is 22130321. The next prime is 22130351. The reversal of 22130341 is 14303122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12852225 + 9278116 = 3585^2 + 3046^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130341 - 29 = 22129829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22130321) 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, 11065170 + 11065171.

It is an arithmetic number, because the mean of its divisors is an integer number (11065171).

Almost surely, 222130341 is an apocalyptic number.

It is an amenable number.

22130341 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130341 is an equidigital number, since it uses as much as digits as its factorization.

22130341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 22130341 is about 4704.2896381919. The cubic root of 22130341 is about 280.7562083870.

Adding to 22130341 its reverse (14303122), we get a palindrome (36433463).

The spelling of 22130341 in words is "twenty-two million, one hundred thirty thousand, three hundred forty-one".