Search a number
-
+
223422422430005 = 5433968110296721
BaseRepresentation
bin110010110011001110010110…
…000111111011000100110101
31002022001222022202200200011122
4302303032112013323010311
5213241023110120230010
62111102502141513325
765026510623114551
oct6263162607730465
91068058282620148
10223422422430005
1165209a0a93aa47
1221084919272845
13978884ac288b6
143d259bac40861
151ac6ae37d5855
hexcb33961fb135

223422422430005 has 8 divisors (see below), whose sum is σ = 268106994734424. Its totient is φ = 178737879398400.

The previous prime is 223422422430001. The next prime is 223422422430013. The reversal of 223422422430005 is 500034224224322.

It can be written as a sum of positive squares in 4 ways, for example, as 24539123875204 + 198883298554801 = 4953698^2 + 14102599^2 .

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

It is not a de Polignac number, because 223422422430005 - 22 = 223422422430001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223422422430001) 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, 16550045 + ... + 26846765.

It is an arithmetic number, because the mean of its divisors is an integer number (33513374341803).

Almost surely, 2223422422430005 is an apocalyptic number.

It is an amenable number.

223422422430005 is a deficient number, since it is larger than the sum of its proper divisors (44684572304419).

223422422430005 is a wasteful number, since it uses less digits than its factorization.

223422422430005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14636407.

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 223422422430005 its reverse (500034224224322), we get a palindrome (723456646654327).

The spelling of 223422422430005 in words is "two hundred twenty-three trillion, four hundred twenty-two billion, four hundred twenty-two million, four hundred thirty thousand, five".

Divisors: 1 5 4339681 10296721 21698405 51483605 44684484486001 223422422430005