Search a number
-
+
2225304511 is a prime number
BaseRepresentation
bin1000010010100011…
…0111001110111111
312202002022011220121
42010220313032333
514024134221021
61004451555411
7106100530153
oct20450671677
95662264817
102225304511
11a42143241
125212bbb67
13296051341
14171787063
15d0569741
hex84a373bf

2225304511 has 2 divisors, whose sum is σ = 2225304512. Its totient is φ = 2225304510.

The previous prime is 2225304509. The next prime is 2225304637. The reversal of 2225304511 is 1154035222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2225304511 - 21 = 2225304509 is a prime.

Together with 2225304509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2225301511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112652255 + 1112652256.

It is an arithmetic number, because the mean of its divisors is an integer number (1112652256).

Almost surely, 22225304511 is an apocalyptic number.

2225304511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225304511 is an equidigital number, since it uses as much as digits as its factorization.

2225304511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2225304511 is about 47173.1333599963. The cubic root of 2225304511 is about 1305.5589392851.

Adding to 2225304511 its reverse (1154035222), we get a palindrome (3379339733).

The spelling of 2225304511 in words is "two billion, two hundred twenty-five million, three hundred four thousand, five hundred eleven".