Search a number
-
+
2225833 is a prime number
BaseRepresentation
bin1000011111011010101001
311012002021021
420133122221
51032211313
6115412441
724630211
oct10373251
94162237
102225833
111290335
128b4121
135cc17c
1441d241
152de78d
hex21f6a9

2225833 has 2 divisors, whose sum is σ = 2225834. Its totient is φ = 2225832.

The previous prime is 2225819. The next prime is 2225851. The reversal of 2225833 is 3385222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2166784 + 59049 = 1472^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225833 - 213 = 2217641 is a prime.

It is a d-powerful number, because it can be written as 211 + 212 + 218 + 59 + 84 + 34 + 35 .

It is a junction number, because it is equal to n+sod(n) for n = 2225798 and 2225807.

It is not a weakly prime, because it can be changed into another prime (2225863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112916 + 1112917.

It is an arithmetic number, because the mean of its divisors is an integer number (1112917).

22225833 is an apocalyptic number.

It is an amenable number.

2225833 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225833 is an equidigital number, since it uses as much as digits as its factorization.

2225833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 2225833 is about 1491.9225851230. The cubic root of 2225833 is about 130.5662283782.

The spelling of 2225833 in words is "two million, two hundred twenty-five thousand, eight hundred thirty-three".