Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
222241344221 = 1318541922037
BaseRepresentation
bin1100111011111010011…
…1011100101011011101
3210020122101022001000002
43032332213130223131
512120122241003341
6250032443144045
722025230154111
oct3167647345335
9706571261002
10222241344221
1186285499316
12370a4215025
1317c5a172aa0
14aa83d27741
155baad7729b
hex33be9dcadd

222241344221 has 8 divisors (see below), whose sum is σ = 239350000344. Its totient is φ = 205134569280.

The previous prime is 222241344163. The next prime is 222241344257. The reversal of 222241344221 is 122443142222.

It can be written as a sum of positive squares in 4 ways, for example, as 2223122500 + 220018221721 = 47150^2 + 469061^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222241344221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222241344271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219986 + ... + 702051.

It is an arithmetic number, because the mean of its divisors is an integer number (29918750043).

Almost surely, 2222241344221 is an apocalyptic number.

It is an amenable number.

222241344221 is a deficient number, since it is larger than the sum of its proper divisors (17108656123).

222241344221 is a wasteful number, since it uses less digits than its factorization.

222241344221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940591.

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

Adding to 222241344221 its reverse (122443142222), we get a palindrome (344684486443).

The spelling of 222241344221 in words is "two hundred twenty-two billion, two hundred forty-one million, three hundred forty-four thousand, two hundred twenty-one".

Divisors: 1 13 18541 241033 922037 11986481 17095488017 222241344221