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2226565 = 51140483
BaseRepresentation
bin1000011111100110000101
311012010021101
420133212011
51032222230
6115420101
724632305
oct10374605
94163241
102226565
111290940
128b4631
135cc5c3
1441d605
152deaca
hex21f985

2226565 has 8 divisors (see below), whose sum is σ = 2914848. Its totient is φ = 1619280.

The previous prime is 2226557. The next prime is 2226569. The reversal of 2226565 is 5656222.

2226565 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 2226565 - 23 = 2226557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226569) by changing a digit.

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, 20187 + ... + 20296.

It is an arithmetic number, because the mean of its divisors is an integer number (364356).

22226565 is an apocalyptic number.

It is an amenable number.

2226565 is a deficient number, since it is larger than the sum of its proper divisors (688283).

2226565 is a wasteful number, since it uses less digits than its factorization.

2226565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40499.

The product of its digits is 7200, while the sum is 28.

The square root of 2226565 is about 1492.1678859967. The cubic root of 2226565 is about 130.5805397250.

The spelling of 2226565 in words is "two million, two hundred twenty-six thousand, five hundred sixty-five".

Divisors: 1 5 11 55 40483 202415 445313 2226565