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14222711 is a prime number
BaseRepresentation
bin110110010000…
…010101110111
3222202120220002
4312100111313
512120111321
61224501515
7231614426
oct66202567
928676802
1014222711
118034808
12491a89b
132c3c909
141c632bd
1513ae20b
hexd90577

14222711 has 2 divisors, whose sum is σ = 14222712. Its totient is φ = 14222710.

The previous prime is 14222701. The next prime is 14222713. The reversal of 14222711 is 11722241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14222711 - 214 = 14206327 is a prime.

Together with 14222713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14222713) 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, 7111355 + 7111356.

It is an arithmetic number, because the mean of its divisors is an integer number (7111356).

Almost surely, 214222711 is an apocalyptic number.

14222711 is a deficient number, since it is larger than the sum of its proper divisors (1).

14222711 is an equidigital number, since it uses as much as digits as its factorization.

14222711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 224, while the sum is 20.

The square root of 14222711 is about 3771.3009691617. The cubic root of 14222711 is about 242.2855212047.

Adding to 14222711 its reverse (11722241), we get a palindrome (25944952).

The spelling of 14222711 in words is "fourteen million, two hundred twenty-two thousand, seven hundred eleven".