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BaseRepresentation
bin10101111010110
3120101122
42233112
5324342
6123542
744501
oct25726
916348
1011222
118482
1265b2
135153
144138
1534d2
hex2bd6

11222 has 8 divisors (see below), whose sum is σ = 17472. Its totient is φ = 5400.

The previous prime is 11213. The next prime is 11239. The reversal of 11222 is 22211.

Adding to 11222 its reverse (22211), we get a palindrome (33433).

It can be divided in two parts, 11 and 222, that multiplied together give a palindrome (2442).

It is a sphenic number, since it is the product of 3 distinct primes.

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 zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 152.

It is an arithmetic number, because the mean of its divisors is an integer number (2184).

211222 is an apocalyptic number.

11222 is a deficient number, since it is larger than the sum of its proper divisors (6250).

11222 is a wasteful number, since it uses less digits than its factorization.

11222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214.

The product of its digits is 8, while the sum is 8.

The square root of 11222 is about 105.9339416807. The cubic root of 11222 is about 22.3884187582.

The spelling of 11222 in words is "eleven thousand, two hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 31 62 181 362 5611 11222