Base | Representation |
---|---|
bin | 101001111101… |
… | …1001001011111 |
3 | 1112101201122002 |
4 | 1103323021133 |
5 | 21113001343 |
6 | 2103312515 |
7 | 354666410 |
oct | 123731137 |
9 | 45351562 |
10 | 22000223 |
11 | 11467103 |
12 | 744b73b |
13 | 47339ab |
14 | 2cc9807 |
15 | 1de88b8 |
hex | 14fb25f |
22000223 has 8 divisors (see below), whose sum is σ = 25186848. Its totient is φ = 18824544.
The previous prime is 22000211. The next prime is 22000243. The reversal of 22000223 is 32200022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22000223 - 212 = 21996127 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22000243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2165 + ... + 6977.
It is an arithmetic number, because the mean of its divisors is an integer number (3148356).
Almost surely, 222000223 is an apocalyptic number.
22000223 is a deficient number, since it is larger than the sum of its proper divisors (3186625).
22000223 is an equidigital number, since it uses as much as digits as its factorization.
22000223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5473.
The product of its (nonzero) digits is 48, while the sum is 11.
The square root of 22000223 is about 4690.4395316431. The cubic root of 22000223 is about 280.2048798120.
Adding to 22000223 its reverse (32200022), we get a palindrome (54200245).
It can be divided in two parts, 2200022 and 3, that multiplied together give a palindrome (6600066).
The spelling of 22000223 in words is "twenty-two million, two hundred twenty-three", and thus it is an aban number.
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