Search a number
-
+
22244431241 = 197914819741
BaseRepresentation
bin10100101101110111…
…110001010110001001
32010102020211012002202
4110231313301112021
5331024033244431
614115143205545
71415144355134
oct245567612611
963366735082
1022244431241
11948544647a
1243897468b5
132136694a66
14111040b21b
158a2d128cb
hex52ddf1589

22244431241 has 8 divisors (see below), whose sum is σ = 23711587200. Its totient is φ = 20806914960.

The previous prime is 22244431217. The next prime is 22244431273. The reversal of 22244431241 is 14213444222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22244431241 - 26 = 22244431177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22244431291) 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 7 ways as a sum of consecutive naturals, for example, 7408370 + ... + 7411371.

It is an arithmetic number, because the mean of its divisors is an integer number (2963948400).

Almost surely, 222244431241 is an apocalyptic number.

It is an amenable number.

22244431241 is a deficient number, since it is larger than the sum of its proper divisors (1467155959).

22244431241 is a wasteful number, since it uses less digits than its factorization.

22244431241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14819839.

The product of its digits is 12288, while the sum is 29.

Adding to 22244431241 its reverse (14213444222), we get a palindrome (36457875463).

The spelling of 22244431241 in words is "twenty-two billion, two hundred forty-four million, four hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 19 79 1501 14819741 281575079 1170759539 22244431241