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14522231 is a prime number
BaseRepresentation
bin110111011001…
…011101110111
31000022210202102
4313121131313
512204202411
61235132315
7234302603
oct67313567
930283672
1014522231
118219849
124a4409b
133016049
141d00503
15141cd3b
hexdd9777

14522231 has 2 divisors, whose sum is σ = 14522232. Its totient is φ = 14522230.

The previous prime is 14522203. The next prime is 14522237. The reversal of 14522231 is 13222541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14522231 - 210 = 14521207 is a prime.

It is a super-2 number, since 2×145222312 = 421790386434722, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14522237) 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, 7261115 + 7261116.

It is an arithmetic number, because the mean of its divisors is an integer number (7261116).

Almost surely, 214522231 is an apocalyptic number.

14522231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14522231 is an equidigital number, since it uses as much as digits as its factorization.

14522231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 20.

The square root of 14522231 is about 3810.8045082371. The cubic root of 14522231 is about 243.9745057570.

Adding to 14522231 its reverse (13222541), we get a palindrome (27744772).

The spelling of 14522231 in words is "fourteen million, five hundred twenty-two thousand, two hundred thirty-one".