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2228195 = 5795641
BaseRepresentation
bin1000011111111111100011
311012012111202
420133333203
51032300240
6115431415
724640124
oct10377743
94165452
102228195
111292092
128b556b
13600278
1442004b
152e0315
hex21ffe3

2228195 has 8 divisors (see below), whose sum is σ = 2708160. Its totient is φ = 1759680.

The previous prime is 2228189. The next prime is 2228201. The reversal of 2228195 is 5918222.

It is an interprime number because it is at equal distance from previous prime (2228189) and next prime (2228201).

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

It is not a de Polignac number, because 2228195 - 212 = 2224099 is a prime.

It is a d-powerful number, because it can be written as 214 + 216 + 221 + 85 + 1 + 93 + 56 .

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, 2426 + ... + 3215.

It is an arithmetic number, because the mean of its divisors is an integer number (338520).

22228195 is an apocalyptic number.

2228195 is a deficient number, since it is larger than the sum of its proper divisors (479965).

2228195 is an equidigital number, since it uses as much as digits as its factorization.

2228195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725.

The product of its digits is 2880, while the sum is 29.

The square root of 2228195 is about 1492.7139712617. The cubic root of 2228195 is about 130.6123966229.

The spelling of 2228195 in words is "two million, two hundred twenty-eight thousand, one hundred ninety-five".

Divisors: 1 5 79 395 5641 28205 445639 2228195