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222214 = 2137811
BaseRepresentation
bin110110010000000110
3102021211011
4312100012
524102324
64432434
71613566
oct662006
9367734
10222214
11141a53
12a871a
137a1b5
145ada6
1545c94
hex36406

222214 has 8 divisors (see below), whose sum is σ = 336168. Its totient is φ = 110160.

The previous prime is 222199. The next prime is 222247. The reversal of 222214 is 412222.

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 = 222194 and 222203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132 + ... + 679.

It is an arithmetic number, because the mean of its divisors is an integer number (42021).

2222214 is an apocalyptic number.

222214 is a deficient number, since it is larger than the sum of its proper divisors (113954).

222214 is a wasteful number, since it uses less digits than its factorization.

222214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its digits is 64, while the sum is 13.

The square root of 222214 is about 471.3957997267. The cubic root of 222214 is about 60.5699393801.

Adding to 222214 its reverse (412222), we get a palindrome (634436).

The spelling of 222214 in words is "two hundred twenty-two thousand, two hundred fourteen", and thus it is an iban number.

Divisors: 1 2 137 274 811 1622 111107 222214