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10222439 is a prime number
BaseRepresentation
bin100110111111…
…101101100111
3201020100112212
4212333231213
510104104224
61003034035
7152614013
oct46775547
921210485
1010222439
1158522a7
12350b91b
13216bba6
141501543
15d6dd0e
hex9bfb67

10222439 has 2 divisors, whose sum is σ = 10222440. Its totient is φ = 10222438.

The previous prime is 10222417. The next prime is 10222447. The reversal of 10222439 is 93422201.

10222439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (93422201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10222439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111219 + 5111220.

It is an arithmetic number, because the mean of its divisors is an integer number (5111220).

Almost surely, 210222439 is an apocalyptic number.

10222439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222439 is an equidigital number, since it uses as much as digits as its factorization.

10222439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10222439 is about 3197.2549163306. The cubic root of 10222439 is about 217.0292031740.

The spelling of 10222439 in words is "ten million, two hundred twenty-two thousand, four hundred thirty-nine".