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220225223 = 2833312351
BaseRepresentation
bin11010010000001…
…01111011000111
3120100101121012202
431020011323013
5422334201343
633504105115
75312612021
oct1510057307
9510347182
10220225223
11103347519
126190519b
13368190aa
1421369011
1514501db8
hexd205ec7

220225223 has 8 divisors (see below), whose sum is σ = 221765376. Its totient is φ = 218691000.

The previous prime is 220225183. The next prime is 220225237. The reversal of 220225223 is 322522022.

220225223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220225223 - 214 = 220208839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220225195 and 220225204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220225283) 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, 92498 + ... + 94848.

It is an arithmetic number, because the mean of its divisors is an integer number (27720672).

Almost surely, 2220225223 is an apocalyptic number.

220225223 is a deficient number, since it is larger than the sum of its proper divisors (1540153).

220225223 is a wasteful number, since it uses less digits than its factorization.

220225223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 220225223 is about 14839.9872978382. The cubic root of 220225223 is about 603.8870077584.

Adding to 220225223 its reverse (322522022), we get a palindrome (542747245).

The spelling of 220225223 in words is "two hundred twenty million, two hundred twenty-five thousand, two hundred twenty-three".

Divisors: 1 283 331 2351 93673 665333 778181 220225223