Base | Representation |
---|---|
bin | 1000010010000100… |
… | …0000001101011010 |
3 | 12201221102111120220 |
4 | 2010201000031122 |
5 | 14023122302442 |
6 | 1004335500510 |
7 | 106044156201 |
oct | 20441001532 |
9 | 5657374526 |
10 | 2223244122 |
11 | a40a66240 |
12 | 520687736 |
13 | 2957ac588 |
14 | 1713ac238 |
15 | d02adeec |
hex | 8484035a |
2223244122 has 64 divisors (see below), whose sum is σ = 5160941568. Its totient is φ = 631008000.
The previous prime is 2223244097. The next prime is 2223244141. The reversal of 2223244122 is 2214423222.
It is a junction number, because it is equal to n+sod(n) for n = 2223244092 and 2223244101.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232047 + ... + 241437.
It is an arithmetic number, because the mean of its divisors is an integer number (80639712).
Almost surely, 22223244122 is an apocalyptic number.
2223244122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 2223244122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580470784).
2223244122 is an abundant number, since it is smaller than the sum of its proper divisors (2937697446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2223244122 is a wasteful number, since it uses less digits than its factorization.
2223244122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9635.
The product of its digits is 3072, while the sum is 24.
The square root of 2223244122 is about 47151.2897172495. The cubic root of 2223244122 is about 1305.1558798545.
Adding to 2223244122 its reverse (2214423222), we get a palindrome (4437667344).
Subtracting from 2223244122 its reverse (2214423222), we obtain a square (8820900 = 29702).
The spelling of 2223244122 in words is "two billion, two hundred twenty-three million, two hundred forty-four thousand, one hundred twenty-two".
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