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222533 is a prime number
BaseRepresentation
bin110110010101000101
3102022020222
4312111011
524110113
64434125
71614533
oct662505
9368228
10222533
11142213
12a8945
137a39c
145b153
1545e08
hex36545

222533 has 2 divisors, whose sum is σ = 222534. Its totient is φ = 222532.

The previous prime is 222527. The next prime is 222553. The reversal of 222533 is 335222.

222533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209764 + 12769 = 458^2 + 113^2 .

It is a cyclic number.

It is not a de Polignac number, because 222533 - 210 = 221509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111266 + 111267.

It is an arithmetic number, because the mean of its divisors is an integer number (111267).

2222533 is an apocalyptic number.

It is an amenable number.

222533 is a deficient number, since it is larger than the sum of its proper divisors (1).

222533 is an equidigital number, since it uses as much as digits as its factorization.

222533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 17.

The square root of 222533 is about 471.7340352360. The cubic root of 222533 is about 60.5989093102.

Adding to 222533 its reverse (335222), we get a palindrome (557755).

The spelling of 222533 in words is "two hundred twenty-two thousand, five hundred thirty-three".