Search a number
-
+
22495133 is a prime number
BaseRepresentation
bin101010111001…
…1111110011101
31120022212112002
41111303332131
521224321013
62122052045
7362130323
oct125637635
946285462
1022495133
1111774a21
12764a025
13487803b
142db7d13
151e95358
hex1573f9d

22495133 has 2 divisors, whose sum is σ = 22495134. Its totient is φ = 22495132.

The previous prime is 22495111. The next prime is 22495139. The reversal of 22495133 is 33159422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19598329 + 2896804 = 4427^2 + 1702^2 .

It is a cyclic number.

It is not a de Polignac number, because 22495133 - 214 = 22478749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22495096 and 22495105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22495139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11247566 + 11247567.

It is an arithmetic number, because the mean of its divisors is an integer number (11247567).

Almost surely, 222495133 is an apocalyptic number.

It is an amenable number.

22495133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22495133 is an equidigital number, since it uses as much as digits as its factorization.

22495133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 22495133 is about 4742.9034356605. The cubic root of 22495133 is about 282.2904515415.

The spelling of 22495133 in words is "twenty-two million, four hundred ninety-five thousand, one hundred thirty-three".