Search a number
-
+
22230133243 = 143729154667
BaseRepresentation
bin10100101101000001…
…001110100111111011
32010101020220202221021
4110231001032213323
5331011403230433
614113512523311
71414612005043
oct245501164773
963336822837
1022230133243
11947837014a
1243849b0537
132133729ac6
14110c568723
158a193b22d
hex52d04e9fb

22230133243 has 4 divisors (see below), whose sum is σ = 22230431640. Its totient is φ = 22229834848.

The previous prime is 22230133223. The next prime is 22230133271. The reversal of 22230133243 is 34233103222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22230133243 - 213 = 22230125051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22230133223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66396 + ... + 221062.

It is an arithmetic number, because the mean of its divisors is an integer number (5557607910).

Almost surely, 222230133243 is an apocalyptic number.

22230133243 is a deficient number, since it is larger than the sum of its proper divisors (298397).

22230133243 is a wasteful number, since it uses less digits than its factorization.

22230133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298396.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22230133243 its reverse (34233103222), we get a palindrome (56463236465).

The spelling of 22230133243 in words is "twenty-two billion, two hundred thirty million, one hundred thirty-three thousand, two hundred forty-three".

Divisors: 1 143729 154667 22230133243