Base | Representation |
---|---|
bin | 10100101100100110… |
… | …000110010010111010 |
3 | 2010100202112110002211 |
4 | 110230212012102322 |
5 | 331003043134432 |
6 | 14113100245334 |
7 | 1414464364252 |
oct | 245446062272 |
9 | 63322473084 |
10 | 22223021242 |
11 | 9474352864 |
12 | 438254084a |
13 | 2132109916 |
14 | 110b636962 |
15 | 8a0ed3d47 |
hex | 52c9864ba |
22223021242 has 16 divisors (see below), whose sum is σ = 33563062152. Its totient is φ = 11035402560.
The previous prime is 22223021239. The next prime is 22223021273. The reversal of 22223021242 is 24212032222.
It can be written as a sum of positive squares in 4 ways, for example, as 18544720041 + 3678301201 = 136179^2 + 60649^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678892 + ... + 710872.
Almost surely, 222223021242 is an apocalyptic number.
22223021242 is a deficient number, since it is larger than the sum of its proper divisors (11340040910).
22223021242 is a wasteful number, since it uses less digits than its factorization.
22223021242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34353.
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 22223021242 its reverse (24212032222), we get a palindrome (46435053464).
The spelling of 22223021242 in words is "twenty-two billion, two hundred twenty-three million, twenty-one thousand, two hundred forty-two".
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