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12222332233 is a prime number
BaseRepresentation
bin10110110001000000…
…11111110101001001
31011112210110210211121
423120200133311021
5200012404112413
65340450555241
7611611052446
oct133040376511
934483423747
1012222332233
115202208121
122451298b21
1311ca23a967
1483d3749cd
154b803bb8d
hex2d881fd49

12222332233 has 2 divisors, whose sum is σ = 12222332234. Its totient is φ = 12222332232.

The previous prime is 12222332197. The next prime is 12222332267. The reversal of 12222332233 is 33223322221.

12222332233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11302241344 + 920090889 = 106312^2 + 30333^2 .

It is an emirp because it is prime and its reverse (33223322221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12222332233 - 217 = 12222201161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12222332198 and 12222332207.

It is not a weakly prime, because it can be changed into another prime (12222332333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111166116 + 6111166117.

It is an arithmetic number, because the mean of its divisors is an integer number (6111166117).

Almost surely, 212222332233 is an apocalyptic number.

It is an amenable number.

12222332233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222332233 is an equidigital number, since it uses as much as digits as its factorization.

12222332233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

Adding to 12222332233 its reverse (33223322221), we get a palindrome (45445654454).

The spelling of 12222332233 in words is "twelve billion, two hundred twenty-two million, three hundred thirty-two thousand, two hundred thirty-three".