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222210041 is a prime number
BaseRepresentation
bin11010011111010…
…10011111111001
3120111010102212112
431033222133321
5423341210131
634014422105
75335516454
oct1517523771
9514112775
10222210041
11104482769
1262501935
1337062641
142172449b
151479502b
hexd3ea7f9

222210041 has 2 divisors, whose sum is σ = 222210042. Its totient is φ = 222210040.

The previous prime is 222210019. The next prime is 222210047. The reversal of 222210041 is 140012222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221890816 + 319225 = 14896^2 + 565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222210041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222209998 and 222210025.

It is not a weakly prime, because it can be changed into another prime (222210047) 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, 111105020 + 111105021.

It is an arithmetic number, because the mean of its divisors is an integer number (111105021).

Almost surely, 2222210041 is an apocalyptic number.

It is an amenable number.

222210041 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210041 is an equidigital number, since it uses as much as digits as its factorization.

222210041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 222210041 is about 14906.7112737854. The cubic root of 222210041 is about 605.6957967003.

Adding to 222210041 its reverse (140012222), we get a palindrome (362222263).

The spelling of 222210041 in words is "two hundred twenty-two million, two hundred ten thousand, forty-one".