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2243205241 is a prime number
BaseRepresentation
bin1000010110110100…
…1001100001111001
312210022222122002121
42011231021201321
514043230031431
61010331401241
7106405633654
oct20555114171
95708878077
102243205241
11a5125a332
125272b3221
1329997b0a4
14173cc689b
15d1e03611
hex85b49879

2243205241 has 2 divisors, whose sum is σ = 2243205242. Its totient is φ = 2243205240.

The previous prime is 2243205221. The next prime is 2243205259. The reversal of 2243205241 is 1425023422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1637011600 + 606193641 = 40460^2 + 24621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2243205241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243205221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121602620 + 1121602621.

It is an arithmetic number, because the mean of its divisors is an integer number (1121602621).

Almost surely, 22243205241 is an apocalyptic number.

It is an amenable number.

2243205241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243205241 is an equidigital number, since it uses as much as digits as its factorization.

2243205241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2243205241 is about 47362.4876985996. The cubic root of 2243205241 is about 1309.0503073493.

Adding to 2243205241 its reverse (1425023422), we get a palindrome (3668228663).

The spelling of 2243205241 in words is "two billion, two hundred forty-three million, two hundred five thousand, two hundred forty-one".