Search a number
-
+
6223223257 is a prime number
BaseRepresentation
bin1011100101110111…
…01101100111011001
3121001201002111102021
411302323231213121
5100221121121012
62505305134441
7310134345016
oct56273554731
917051074367
106223223257
112703935819
12125818a421
137823c4634
1443071870d
1526652d007
hex172eed9d9

6223223257 has 2 divisors, whose sum is σ = 6223223258. Its totient is φ = 6223223256.

The previous prime is 6223223147. The next prime is 6223223261. The reversal of 6223223257 is 7523223226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4023238041 + 2199985216 = 63429^2 + 46904^2 .

It is a cyclic number.

It is not a de Polignac number, because 6223223257 - 211 = 6223221209 is a prime.

It is not a weakly prime, because it can be changed into another prime (6223223287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111611628 + 3111611629.

It is an arithmetic number, because the mean of its divisors is an integer number (3111611629).

Almost surely, 26223223257 is an apocalyptic number.

It is an amenable number.

6223223257 is a deficient number, since it is larger than the sum of its proper divisors (1).

6223223257 is an equidigital number, since it uses as much as digits as its factorization.

6223223257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 34.

The square root of 6223223257 is about 78887.4087354883. The cubic root of 6223223257 is about 1839.3814139311.

The spelling of 6223223257 in words is "six billion, two hundred twenty-three million, two hundred twenty-three thousand, two hundred fifty-seven".