Base | Representation |
---|---|
bin | 11010100000010… |
… | …00100001110000 |
3 | 120111100200121001 |
4 | 31100020201300 |
5 | 423404124130 |
6 | 34021211344 |
7 | 5336541166 |
oct | 1520104160 |
9 | 514320531 |
10 | 222333040 |
11 | 104557116 |
12 | 62560b54 |
13 | 370a6617 |
14 | 21757236 |
15 | 147bb6ca |
hex | d408870 |
222333040 has 20 divisors (see below), whose sum is σ = 516924504. Its totient is φ = 88933184.
The previous prime is 222333029. The next prime is 222333071. The reversal of 222333040 is 40333222.
It is a tau number, because it is divible by the number of its divisors (20).
It is a junction number, because it is equal to n+sod(n) for n = 222332999 and 222333017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389502 + ... + 1389661.
Almost surely, 2222333040 is an apocalyptic number.
222333040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222333040 is an abundant number, since it is smaller than the sum of its proper divisors (294591464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222333040 is a wasteful number, since it uses less digits than its factorization.
222333040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2779176 (or 2779170 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 19.
The square root of 222333040 is about 14910.8363279864. The cubic root of 222333040 is about 605.8075321786.
Adding to 222333040 its reverse (40333222), we get a palindrome (262666262).
The spelling of 222333040 in words is "two hundred twenty-two million, three hundred thirty-three thousand, forty".
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