Base | Representation |
---|---|
bin | 101010011000… |
… | …1100011011000 |
3 | 1112211001022110 |
4 | 1110301203120 |
5 | 21142114224 |
6 | 2112152320 |
7 | 356615163 |
oct | 124614330 |
9 | 45731273 |
10 | 22223064 |
11 | 115a9576 |
12 | 75386a0 |
13 | 47b1256 |
14 | 2d46ada |
15 | 1e3e929 |
hex | 15318d8 |
22223064 has 16 divisors (see below), whose sum is σ = 55557720. Its totient is φ = 7407680.
The previous prime is 22223053. The next prime is 22223087. The reversal of 22223064 is 46032222.
It is a self number, because there is not a number n which added to its sum of digits gives 22223064.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462957 + ... + 463004.
Almost surely, 222223064 is an apocalyptic number.
22223064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
22223064 is an abundant number, since it is smaller than the sum of its proper divisors (33334656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22223064 is a wasteful number, since it uses less digits than its factorization.
22223064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 925970 (or 925966 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 22223064 is about 4714.1344910811. The cubic root of 22223064 is about 281.1477716368.
Adding to 22223064 its reverse (46032222), we get a palindrome (68255286).
The spelling of 22223064 in words is "twenty-two million, two hundred twenty-three thousand, sixty-four".
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