Search a number
-
+
22222421411 = 83267740017
BaseRepresentation
bin10100101100100011…
…110011110110100011
32010100201101222021212
4110230203303312203
5331002414441121
614113035340335
71414456315421
oct245443636643
963321358255
1022222421411
119473a83133
1243822b16ab
132131c598a8
14110b51c111
158a0e1625b
hex52c8f3da3

22222421411 has 4 divisors (see below), whose sum is σ = 22490161512. Its totient is φ = 21954681312.

The previous prime is 22222421383. The next prime is 22222421423. The reversal of 22222421411 is 11412422222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22222421411 - 214 = 22222405027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222421491) 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, 133869926 + ... + 133870091.

It is an arithmetic number, because the mean of its divisors is an integer number (5622540378).

Almost surely, 222222421411 is an apocalyptic number.

22222421411 is a deficient number, since it is larger than the sum of its proper divisors (267740101).

22222421411 is an equidigital number, since it uses as much as digits as its factorization.

22222421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267740100.

The product of its digits is 1024, while the sum is 23.

Adding to 22222421411 its reverse (11412422222), we get a palindrome (33634843633).

The spelling of 22222421411 in words is "twenty-two billion, two hundred twenty-two million, four hundred twenty-one thousand, four hundred eleven".

Divisors: 1 83 267740017 22222421411