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22193 is a prime number
BaseRepresentation
bin101011010110001
31010102222
411122301
51202233
6250425
7121463
oct53261
933388
1022193
1115746
1210a15
13a142
148133
156898
hex56b1

22193 has 2 divisors, whose sum is σ = 22194. Its totient is φ = 22192.

The previous prime is 22189. The next prime is 22229. The reversal of 22193 is 39122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21904 + 289 = 148^2 + 17^2 .

It is a cyclic number.

It is not a de Polignac number, because 22193 - 22 = 22189 is a prime.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is not a weakly prime, because it can be changed into another prime (22123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11096 + 11097.

It is an arithmetic number, because the mean of its divisors is an integer number (11097).

222193 is an apocalyptic number.

It is an amenable number.

22193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22193 is an equidigital number, since it uses as much as digits as its factorization.

22193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 17.

The square root of 22193 is about 148.9731519436. The cubic root of 22193 is about 28.1020932826.

It can be divided in two parts, 2219 and 3, that added together give a palindrome (2222).

The spelling of 22193 in words is "twenty-two thousand, one hundred ninety-three".