Base | Representation |
---|---|
bin | 11010011101111… |
… | …01001010001010 |
3 | 120110210000010100 |
4 | 31032331022022 |
5 | 423314234310 |
6 | 34010430230 |
7 | 5334114153 |
oct | 1516751212 |
9 | 513700110 |
10 | 222024330 |
11 | 104366190 |
12 | 62432376 |
13 | 36cc8c58 |
14 | 216b692a |
15 | 14759ec0 |
hex | d3bd28a |
222024330 has 48 divisors (see below), whose sum is σ = 629744544. Its totient is φ = 53823840.
The previous prime is 222024293. The next prime is 222024331. The reversal of 222024330 is 33420222.
It is a super-2 number, since 2×2220243302 = 98589606223897800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (222024331) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111144 + ... + 113123.
It is an arithmetic number, because the mean of its divisors is an integer number (13119678).
Almost surely, 2222024330 is an apocalyptic number.
222024330 is an abundant number, since it is smaller than the sum of its proper divisors (407720214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222024330 is a wasteful number, since it uses less digits than its factorization.
222024330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224291 (or 224288 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 222024330 is about 14900.4808647238. The cubic root of 222024330 is about 605.5270138642.
Adding to 222024330 its reverse (33420222), we get a palindrome (255444552).
The spelling of 222024330 in words is "two hundred twenty-two million, twenty-four thousand, three hundred thirty".
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