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222814 = 2373011
BaseRepresentation
bin110110011001011110
3102022122101
4312121132
524112224
64435314
71615414
oct663136
9368571
10222814
11142449
12a8b3a
137a557
145b2b4
1546044
hex3665e

222814 has 8 divisors (see below), whose sum is σ = 343368. Its totient is φ = 108360.

The previous prime is 222799. The next prime is 222823. The reversal of 222814 is 418222.

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 = 222791 and 222800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432 + ... + 1579.

It is an arithmetic number, because the mean of its divisors is an integer number (42921).

2222814 is an apocalyptic number.

222814 is a deficient number, since it is larger than the sum of its proper divisors (120554).

222814 is a wasteful number, since it uses less digits than its factorization.

222814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050.

The product of its digits is 256, while the sum is 19.

The square root of 222814 is about 472.0317785912. The cubic root of 222814 is about 60.6244053507.

The spelling of 222814 in words is "two hundred twenty-two thousand, eight hundred fourteen".

Divisors: 1 2 37 74 3011 6022 111407 222814