Search a number
-
+
222244 = 22115051
BaseRepresentation
bin110110010000100100
3102021212021
4312100210
524102434
64432524
71613641
oct662044
9367767
10222244
11141a80
12a8744
137a209
145adc8
1545cb4
hex36424

222244 has 12 divisors (see below), whose sum is σ = 424368. Its totient is φ = 101000.

The previous prime is 222199. The next prime is 222247. The reversal of 222244 is 442222.

222244 = T131 + T132 + ... + T152.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a nialpdrome in base 12.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (222247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2482 + ... + 2569.

It is an arithmetic number, because the mean of its divisors is an integer number (35364).

2222244 is an apocalyptic number.

It is an amenable number.

222244 is a deficient number, since it is larger than the sum of its proper divisors (202124).

222244 is a wasteful number, since it uses less digits than its factorization.

222244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066 (or 5064 counting only the distinct ones).

The product of its digits is 256, while the sum is 16.

The square root of 222244 is about 471.4276190467. The cubic root of 222244 is about 60.5726650055.

Adding to 222244 its reverse (442222), we get a palindrome (664466).

The spelling of 222244 in words is "two hundred twenty-two thousand, two hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 11 22 44 5051 10102 20204 55561 111122 222244