Base | Representation |
---|---|
bin | 11010011101110… |
… | …01000010101000 |
3 | 120110202010222200 |
4 | 31032321002220 |
5 | 423313214324 |
6 | 34010220200 |
7 | 5334014040 |
oct | 1516710250 |
9 | 513663880 |
10 | 222007464 |
11 | 104354548 |
12 | 62424660 |
13 | 36cc1383 |
14 | 216b0720 |
15 | 14754ec9 |
hex | d3b90a8 |
222007464 has 96 divisors (see below), whose sum is σ = 692328000. Its totient is φ = 62954496.
The previous prime is 222007453. The next prime is 222007483. The reversal of 222007464 is 464700222.
It is a happy number.
It is a super-2 number, since 2×2220074642 = 98574628143422592, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68472 + ... + 71640.
It is an arithmetic number, because the mean of its divisors is an integer number (7211750).
Almost surely, 2222007464 is an apocalyptic number.
222007464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222007464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346164000).
222007464 is an abundant number, since it is smaller than the sum of its proper divisors (470320536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222007464 is a wasteful number, since it uses less digits than its factorization.
222007464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3327 (or 3320 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
The square root of 222007464 is about 14899.9148990858. The cubic root of 222007464 is about 605.5116805939.
Adding to 222007464 its reverse (464700222), we get a palindrome (686707686).
The spelling of 222007464 in words is "two hundred twenty-two million, seven thousand, four hundred sixty-four".
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