Base | Representation |
---|---|
bin | 11010011111100… |
… | …00001010010000 |
3 | 120111011121200110 |
4 | 31033300022100 |
5 | 423342430412 |
6 | 34015121320 |
7 | 5335644204 |
oct | 1517601220 |
9 | 514147613 |
10 | 222233232 |
11 | 104499131 |
12 | 62513240 |
13 | 37070070 |
14 | 2172cb04 |
15 | 1479bd3c |
hex | d3f0290 |
222233232 has 40 divisors (see below), whose sum is σ = 618265984. Its totient is φ = 68379264.
The previous prime is 222233213. The next prime is 222233237. The reversal of 222233232 is 232332222.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 222233199 and 222233208.
It is not an unprimeable number, because it can be changed into a prime (222233237) 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, 177448 + ... + 178695.
Almost surely, 2222233232 is an apocalyptic number.
It is an amenable number.
222233232 is an abundant number, since it is smaller than the sum of its proper divisors (396032752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222233232 is a wasteful number, since it uses less digits than its factorization.
222233232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356167 (or 356161 counting only the distinct ones).
The product of its digits is 1728, while the sum is 21.
The square root of 222233232 is about 14907.4891245977. The cubic root of 222233232 is about 605.7168671591.
Adding to 222233232 its reverse (232332222), we get a palindrome (454565454).
The spelling of 222233232 in words is "two hundred twenty-two million, two hundred thirty-three thousand, two hundred thirty-two".
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