Base | Representation |
---|---|
bin | 11010011111110… |
… | …10011010110011 |
3 | 120111020202022201 |
4 | 31033322122303 |
5 | 423400302001 |
6 | 34020044031 |
7 | 5336210542 |
oct | 1517723263 |
9 | 514222281 |
10 | 222275251 |
11 | 104517760 |
12 | 62533617 |
13 | 37086223 |
14 | 21740159 |
15 | 147a9501 |
hex | d3fa6b3 |
222275251 has 8 divisors (see below), whose sum is σ = 242653104. Its totient is φ = 201925920.
The previous prime is 222275233. The next prime is 222275257. The reversal of 222275251 is 152572222.
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 222275251 - 217 = 222144179 is a prime.
It is a super-2 number, since 2×2222752512 = 98812574414226002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (222275257) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11241 + ... + 23893.
It is an arithmetic number, because the mean of its divisors is an integer number (30331638).
Almost surely, 2222275251 is an apocalyptic number.
222275251 is a deficient number, since it is larger than the sum of its proper divisors (20377853).
222275251 is a wasteful number, since it uses less digits than its factorization.
222275251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14261.
The product of its digits is 5600, while the sum is 28.
The square root of 222275251 is about 14908.8983831804. The cubic root of 222275251 is about 605.7550402876.
The spelling of 222275251 in words is "two hundred twenty-two million, two hundred seventy-five thousand, two hundred fifty-one".
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