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2226205 = 5716271
BaseRepresentation
bin1000011111100000011101
311012002210001
420133200131
51032214310
6115414301
724631252
oct10374035
94162701
102226205
111290643
128b4391
135cc3a7
1441d429
152de93a
hex21f81d

2226205 has 8 divisors (see below), whose sum is σ = 2709504. Its totient is φ = 1755600.

The previous prime is 2226199. The next prime is 2226221. The reversal of 2226205 is 5026222.

2226205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2226205 - 23 = 2226197 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2781 + ... + 3490.

It is an arithmetic number, because the mean of its divisors is an integer number (338688).

22226205 is an apocalyptic number.

It is an amenable number.

2226205 is a deficient number, since it is larger than the sum of its proper divisors (483299).

2226205 is an equidigital number, since it uses as much as digits as its factorization.

2226205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2226205 is about 1492.0472512625. The cubic root of 2226205 is about 130.5735017498.

The spelling of 2226205 in words is "two million, two hundred twenty-six thousand, two hundred five".

Divisors: 1 5 71 355 6271 31355 445241 2226205