Search a number
-
+
225886799 is a prime number
BaseRepresentation
bin11010111011011…
…00001001001111
3120202001020102202
431131230021033
5430311334144
634225312115
75412002045
oct1535541117
9522036382
10225886799
11106564106
126379563b
1337a4c038
1422000395
1514c6e64e
hexd76c24f

225886799 has 2 divisors, whose sum is σ = 225886800. Its totient is φ = 225886798.

The previous prime is 225886729. The next prime is 225886807. The reversal of 225886799 is 997688522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225886799 - 212 = 225882703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225886709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112943399 + 112943400.

It is an arithmetic number, because the mean of its divisors is an integer number (112943400).

Almost surely, 2225886799 is an apocalyptic number.

225886799 is a deficient number, since it is larger than the sum of its proper divisors (1).

225886799 is an equidigital number, since it uses as much as digits as its factorization.

225886799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 56.

The square root of 225886799 is about 15029.5308975364. The cubic root of 225886799 is about 609.0182173381.

The spelling of 225886799 in words is "two hundred twenty-five million, eight hundred eighty-six thousand, seven hundred ninety-nine".