Base | Representation |
---|---|
bin | 111100111011011… |
… | …110011011111010 |
3 | 2122020111100212200 |
4 | 330323132123322 |
5 | 4043142132442 |
6 | 245233451030 |
7 | 34221522153 |
oct | 7473363372 |
9 | 2566440780 |
10 | 1022224122 |
11 | 485023127 |
12 | 246410a76 |
13 | 133a1ba5a |
14 | 99a9492a |
15 | 5eb2134c |
hex | 3cede6fa |
1022224122 has 48 divisors (see below), whose sum is σ = 2273631360. Its totient is φ = 331744896.
The previous prime is 1022224117. The next prime is 1022224129. The reversal of 1022224122 is 2214222201.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1022224095 and 1022224104.
It is not an unprimeable number, because it can be changed into a prime (1022224129) 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, 258879 + ... + 262797.
It is an arithmetic number, because the mean of its divisors is an integer number (47367320).
Almost surely, 21022224122 is an apocalyptic number.
1022224122 is an abundant number, since it is smaller than the sum of its proper divisors (1251407238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022224122 is a wasteful number, since it uses less digits than its factorization.
1022224122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4307 (or 4304 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 1022224122 is about 31972.2398652331. The cubic root of 1022224122 is about 1007.3538292992.
Adding to 1022224122 its reverse (2214222201), we get a palindrome (3236446323).
The spelling of 1022224122 in words is "one billion, twenty-two million, two hundred twenty-four thousand, one hundred twenty-two".
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