Search a number
-
+
2223025117 is a prime number
BaseRepresentation
bin1000010010000000…
…1010101111011101
312201221000101011121
42010200022233131
514023043300432
61004331050541
7106042254535
oct20440125735
95657011147
102223025117
11a40926745
125205a0a51
132957339a1
141713524c5
15d0269197
hex8480abdd

2223025117 has 2 divisors, whose sum is σ = 2223025118. Its totient is φ = 2223025116.

The previous prime is 2223025087. The next prime is 2223025139. The reversal of 2223025117 is 7115203222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2118392676 + 104632441 = 46026^2 + 10229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223025117 - 211 = 2223023069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223025091 and 2223025100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223020117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111512558 + 1111512559.

It is an arithmetic number, because the mean of its divisors is an integer number (1111512559).

Almost surely, 22223025117 is an apocalyptic number.

It is an amenable number.

2223025117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223025117 is an equidigital number, since it uses as much as digits as its factorization.

2223025117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2223025117 is about 47148.9672951593. The cubic root of 2223025117 is about 1305.1130228051.

Adding to 2223025117 its reverse (7115203222), we get a palindrome (9338228339).

The spelling of 2223025117 in words is "two billion, two hundred twenty-three million, twenty-five thousand, one hundred seventeen".