Base | Representation |
---|---|
bin | 11010011111011… |
… | …01111011010101 |
3 | 120111011011010200 |
4 | 31033231323111 |
5 | 423342132320 |
6 | 34015011113 |
7 | 5335605426 |
oct | 1517557325 |
9 | 514134120 |
10 | 222224085 |
11 | 104492276 |
12 | 62509a99 |
13 | 37068b55 |
14 | 2172964d |
15 | 14799290 |
hex | d3eded5 |
222224085 has 24 divisors (see below), whose sum is σ = 407847960. Its totient is φ = 111547392.
The previous prime is 222224083. The next prime is 222224087. The reversal of 222224085 is 580422222.
It is an interprime number because it is at equal distance from previous prime (222224083) and next prime (222224087).
It can be written as a sum of positive squares in 4 ways, for example, as 95121009 + 127103076 = 9753^2 + 11274^2 .
It is not a de Polignac number, because 222224085 - 21 = 222224083 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222224083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144480 + ... + 146009.
It is an arithmetic number, because the mean of its divisors is an integer number (16993665).
Almost surely, 2222224085 is an apocalyptic number.
It is an amenable number.
222224085 is a deficient number, since it is larger than the sum of its proper divisors (185623875).
222224085 is a wasteful number, since it uses less digits than its factorization.
222224085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290517 (or 290514 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
The square root of 222224085 is about 14907.1823293337. The cubic root of 222224085 is about 605.7085567186.
The spelling of 222224085 in words is "two hundred twenty-two million, two hundred twenty-four thousand, eighty-five".
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