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14222117 = 713373419
BaseRepresentation
bin110110010000…
…001100100101
3222202120002002
4312100030211
512120101432
61224455045
7231612620
oct66201445
928676062
1014222117
118034318
12491a485
132c3c570
141c62db7
1513ade62
hexd90325

14222117 has 16 divisors (see below), whose sum is σ = 17592960. Its totient is φ = 11195712.

The previous prime is 14222083. The next prime is 14222129. The reversal of 14222117 is 71122241.

It is a cyclic number.

It is not a de Polignac number, because 14222117 - 210 = 14221093 is a prime.

It is a super-2 number, since 2×142221172 = 404537223923378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33734 + ... + 34152.

It is an arithmetic number, because the mean of its divisors is an integer number (1099560).

Almost surely, 214222117 is an apocalyptic number.

It is an amenable number.

14222117 is a deficient number, since it is larger than the sum of its proper divisors (3370843).

14222117 is a wasteful number, since it uses less digits than its factorization.

14222117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812.

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

The square root of 14222117 is about 3771.2222156749. Note that the first 4 decimals coincide. The cubic root of 14222117 is about 242.2821482049.

Adding to 14222117 its reverse (71122241), we get a palindrome (85344358).

The spelling of 14222117 in words is "fourteen million, two hundred twenty-two thousand, one hundred seventeen".

Divisors: 1 7 13 91 373 419 2611 2933 4849 5447 33943 38129 156287 1094009 2031731 14222117