Search a number
-
+
2222023 is a prime number
BaseRepresentation
bin1000011110011111000111
311011220001011
420132133013
51032101043
6115343051
724613126
oct10363707
94156034
102222023
111288491
128b1a87
135ca50b
1441babd
152dd59d
hex21e7c7

2222023 has 2 divisors, whose sum is σ = 2222024. Its totient is φ = 2222022.

The previous prime is 2221997. The next prime is 2222039. The reversal of 2222023 is 3202222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222023 - 25 = 2221991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221994 and 2222012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111011 + 1111012.

It is an arithmetic number, because the mean of its divisors is an integer number (1111012).

22222023 is an apocalyptic number.

2222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222023 is an equidigital number, since it uses as much as digits as its factorization.

2222023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2222023 is about 1490.6451623374. The cubic root of 2222023 is about 130.4916882793.

Adding to 2222023 its reverse (3202222), we get a palindrome (5424245).

The spelling of 2222023 in words is "two million, two hundred twenty-two thousand, twenty-three".