Search a number
-
+
222265343 is a prime number
BaseRepresentation
bin11010011111101…
…11111111111111
3120111020020201202
431033313333333
5423344442333
634015530115
75336136626
oct1517677777
9514206652
10222265343
11104510273
126252993b
1337081871
142173a6bd
15147a65e8
hexd3f7fff

222265343 has 2 divisors, whose sum is σ = 222265344. Its totient is φ = 222265342.

The previous prime is 222265301. The next prime is 222265403. The reversal of 222265343 is 343562222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222265343 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222261343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111132671 + 111132672.

It is an arithmetic number, because the mean of its divisors is an integer number (111132672).

Almost surely, 2222265343 is an apocalyptic number.

222265343 is a deficient number, since it is larger than the sum of its proper divisors (1).

222265343 is an equidigital number, since it uses as much as digits as its factorization.

222265343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 29.

The square root of 222265343 is about 14908.5660946987. The cubic root of 222265343 is about 605.7460395702.

The spelling of 222265343 in words is "two hundred twenty-two million, two hundred sixty-five thousand, three hundred forty-three".