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2225713 = 7317959
BaseRepresentation
bin1000011111011000110001
311012002002211
420133120301
51032210323
6115412121
724626650
oct10373061
94162084
102225713
111290236
128b4041
135cc0b9
1441d197
152de70d
hex21f631

2225713 has 4 divisors (see below), whose sum is σ = 2543680. Its totient is φ = 1907748.

The previous prime is 2225701. The next prime is 2225747. The reversal of 2225713 is 3175222.

2225713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3175222 = 21587611.

It is a cyclic number.

It is not a de Polignac number, because 2225713 - 25 = 2225681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225753) 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 3 ways as a sum of consecutive naturals, for example, 158973 + ... + 158986.

It is an arithmetic number, because the mean of its divisors is an integer number (635920).

22225713 is an apocalyptic number.

It is an amenable number.

2225713 is a deficient number, since it is larger than the sum of its proper divisors (317967).

2225713 is an equidigital number, since it uses as much as digits as its factorization.

2225713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317966.

The product of its digits is 840, while the sum is 22.

The square root of 2225713 is about 1491.8823680170. The cubic root of 2225713 is about 130.5638819564.

The spelling of 2225713 in words is "two million, two hundred twenty-five thousand, seven hundred thirteen".

Divisors: 1 7 317959 2225713