Search a number
-
+
22230301222213 = 73175757317459
BaseRepresentation
bin1010000110111111001010…
…01101010010010101000101
32220201012021220200121200121
411003133211031102111011
510403210124103102323
6115140243121341541
74453041405432460
oct503374515222505
986635256617617
1022230301222213
1170a08aa551827
1225b046aa978b1
13c53401767556
1456bd492482d7
152883db5b2a5d
hex1437e5352545

22230301222213 has 4 divisors (see below), whose sum is σ = 25406058539680. Its totient is φ = 19054543904748.

The previous prime is 22230301222211. The next prime is 22230301222247. The reversal of 22230301222213 is 31222210303222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22230301222213 - 21 = 22230301222211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230301222211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587878658723 + ... + 1587878658736.

It is an arithmetic number, because the mean of its divisors is an integer number (6351514634920).

Almost surely, 222230301222213 is an apocalyptic number.

It is an amenable number.

22230301222213 is a deficient number, since it is larger than the sum of its proper divisors (3175757317467).

22230301222213 is an equidigital number, since it uses as much as digits as its factorization.

22230301222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175757317466.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22230301222213 its reverse (31222210303222), we get a palindrome (53452511525435).

The spelling of 22230301222213 in words is "twenty-two trillion, two hundred thirty billion, three hundred one million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 7 3175757317459 22230301222213