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2226065 = 51726189
BaseRepresentation
bin1000011111011110010001
311012002120212
420133132101
51032213230
6115413505
724630662
oct10373621
94162525
102226065
111290526
128b4295
135cc2ca
1441d369
152de895
hex21f791

2226065 has 8 divisors (see below), whose sum is σ = 2828520. Its totient is φ = 1676032.

The previous prime is 2226041. The next prime is 2226089. The reversal of 2226065 is 5606222.

It is a happy number.

It is a Cunningham number, because it is equal to 14922+1.

It is an interprime number because it is at equal distance from previous prime (2226041) and next prime (2226089).

It can be written as a sum of positive squares in 4 ways, for example, as 802816 + 1423249 = 896^2 + 1193^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2226065 - 26 = 2226001 is a prime.

It is a d-powerful number, because it can be written as 218 + 219 + 220 + 63 + 0 + 63 + 58 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2226065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13010 + ... + 13179.

It is an arithmetic number, because the mean of its divisors is an integer number (353565).

22226065 is an apocalyptic number.

It is an amenable number.

2226065 is a deficient number, since it is larger than the sum of its proper divisors (602455).

2226065 is a wasteful number, since it uses less digits than its factorization.

2226065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2226065 is about 1492.0003351206. Note that the first 3 decimals coincide. The cubic root of 2226065 is about 130.5707645545.

The spelling of 2226065 in words is "two million, two hundred twenty-six thousand, sixty-five".

Divisors: 1 5 17 85 26189 130945 445213 2226065