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2225255 = 5467953
BaseRepresentation
bin1000011111010001100111
311012001110212
420133101213
51032202010
6115410035
724625424
oct10372147
94161425
102225255
11128a95a
128b391b
135cbb26
1441cd4b
152de505
hex21f467

2225255 has 8 divisors (see below), whose sum is σ = 2678832. Its totient is φ = 1774528.

The previous prime is 2225233. The next prime is 2225263. The reversal of 2225255 is 5525222.

It is a happy number.

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 2225255 - 210 = 2224231 is a prime.

It is a d-powerful number, because it can be written as 25 + 29 + 213 + 54 + 218 + 54 + 59 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225255.

It is a congruent number.

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, 1859 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (334854).

22225255 is an apocalyptic number.

2225255 is a deficient number, since it is larger than the sum of its proper divisors (453577).

2225255 is an equidigital number, since it uses as much as digits as its factorization.

2225255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425.

The product of its digits is 2000, while the sum is 23.

The square root of 2225255 is about 1491.7288627629. The cubic root of 2225255 is about 130.5549256714.

The spelling of 2225255 in words is "two million, two hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 5 467 953 2335 4765 445051 2225255