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22222323133 is a prime number
BaseRepresentation
bin10100101100100011…
…011011110110111101
32010100201012222110221
4110230203123312331
5331002403320013
614113033301341
71414455426043
oct245443336675
963321188427
1022222323133
119473a1630a
124382264851
132131c23c3a
14110b4d4393
158a0de708d
hex52c8dbdbd

22222323133 has 2 divisors, whose sum is σ = 22222323134. Its totient is φ = 22222323132.

The previous prime is 22222323131. The next prime is 22222323169. The reversal of 22222323133 is 33132322222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22069479364 + 152843769 = 148558^2 + 12363^2 .

It is a cyclic number.

It is not a de Polignac number, because 22222323133 - 21 = 22222323131 is a prime.

Together with 22222323131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22222323098 and 22222323107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22222323131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111161566 + 11111161567.

It is an arithmetic number, because the mean of its divisors is an integer number (11111161567).

Almost surely, 222222323133 is an apocalyptic number.

It is an amenable number.

22222323133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222323133 is an equidigital number, since it uses as much as digits as its factorization.

22222323133 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 22222323133 its reverse (33132322222), we get a palindrome (55354645355).

The spelling of 22222323133 in words is "twenty-two billion, two hundred twenty-two million, three hundred twenty-three thousand, one hundred thirty-three".