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14222122 = 229245209
BaseRepresentation
bin110110010000…
…001100101010
3222202120002021
4312100030222
512120101442
61224455054
7231612625
oct66201452
928676067
1014222122
118034322
12491a48a
132c3c575
141c62dbc
1513ade67
hexd9032a

14222122 has 8 divisors (see below), whose sum is σ = 22068900. Its totient is φ = 6865824.

The previous prime is 14222083. The next prime is 14222129. The reversal of 14222122 is 22122241.

It can be written as a sum of positive squares in 2 ways, for example, as 14220441 + 1681 = 3771^2 + 41^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14222096 and 14222105.

It is not an unprimeable number, because it can be changed into a prime (14222129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122547 + ... + 122662.

Almost surely, 214222122 is an apocalyptic number.

14222122 is a deficient number, since it is larger than the sum of its proper divisors (7846778).

14222122 is a wasteful number, since it uses less digits than its factorization.

14222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245240.

The product of its digits is 128, while the sum is 16.

The square root of 14222122 is about 3771.2228785899. Note that the first 3 decimals coincide. The cubic root of 14222122 is about 242.2821765975.

Adding to 14222122 its reverse (22122241), we get a palindrome (36344363).

The spelling of 14222122 in words is "fourteen million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 29 58 245209 490418 7111061 14222122