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222253 = 593767
BaseRepresentation
bin110110010000101101
3102021212121
4312100231
524103003
64432541
71613653
oct662055
9367777
10222253
11141a89
12a8751
137a215
145add3
1545cbd
hex3642d

222253 has 4 divisors (see below), whose sum is σ = 226080. Its totient is φ = 218428.

The previous prime is 222247. The next prime is 222269. The reversal of 222253 is 352222.

222253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222253 is a prime.

It is a Duffinian number.

222253 is a lucky number.

It is a plaindrome in base 9.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825 + ... + 1942.

It is an arithmetic number, because the mean of its divisors is an integer number (56520).

2222253 is an apocalyptic number.

It is an amenable number.

222253 is a deficient number, since it is larger than the sum of its proper divisors (3827).

222253 is an equidigital number, since it uses as much as digits as its factorization.

222253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826.

The product of its digits is 240, while the sum is 16.

The square root of 222253 is about 471.4371644238. The cubic root of 222253 is about 60.5734826453.

Adding to 222253 its reverse (352222), we get a palindrome (574475).

The spelling of 222253 in words is "two hundred twenty-two thousand, two hundred fifty-three".

Divisors: 1 59 3767 222253