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33224142223 is a prime number
BaseRepresentation
bin11110111100010100…
…000010110110001111
310011202110002022001001
4132330110002312033
51021020340022343
623132444401131
72254216356256
oct367424026617
9104673068031
1033224142223
11130aa186888
1265328461a7
13319633756c
14187271979d
15ce6be544d
hex7bc502d8f

33224142223 has 2 divisors, whose sum is σ = 33224142224. Its totient is φ = 33224142222.

The previous prime is 33224142157. The next prime is 33224142227. The reversal of 33224142223 is 32224142233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33224142223 - 229 = 32687271311 is a prime.

It is a super-2 number, since 2×332241422232 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33224142191 and 33224142200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33224142227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16612071111 + 16612071112.

It is an arithmetic number, because the mean of its divisors is an integer number (16612071112).

Almost surely, 233224142223 is an apocalyptic number.

33224142223 is a deficient number, since it is larger than the sum of its proper divisors (1).

33224142223 is an equidigital number, since it uses as much as digits as its factorization.

33224142223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 28.

Adding to 33224142223 its reverse (32224142233), we get a palindrome (65448284456).

The spelling of 33224142223 in words is "thirty-three billion, two hundred twenty-four million, one hundred forty-two thousand, two hundred twenty-three".