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222048241 is a prime number
BaseRepresentation
bin11010011110000…
…10111111110001
3120110211012220221
431033002333301
5423321020431
634011133041
75334243652
oct1517027761
9513735827
10222048241
11104382148
1262444181
1337006abc
14216c1529
1514762111
hexd3c2ff1

222048241 has 2 divisors, whose sum is σ = 222048242. Its totient is φ = 222048240.

The previous prime is 222048227. The next prime is 222048263. The reversal of 222048241 is 142840222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181037025 + 41011216 = 13455^2 + 6404^2 .

It is a cyclic number.

It is not a de Polignac number, because 222048241 - 211 = 222046193 is a prime.

It is not a weakly prime, because it can be changed into another prime (222048221) 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, 111024120 + 111024121.

It is an arithmetic number, because the mean of its divisors is an integer number (111024121).

Almost surely, 2222048241 is an apocalyptic number.

It is an amenable number.

222048241 is a deficient number, since it is larger than the sum of its proper divisors (1).

222048241 is an equidigital number, since it uses as much as digits as its factorization.

222048241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 222048241 is about 14901.2831997785. The cubic root of 222048241 is about 605.5487505761.

Adding to 222048241 its reverse (142840222), we get a palindrome (364888463).

The spelling of 222048241 in words is "two hundred twenty-two million, forty-eight thousand, two hundred forty-one".