Search a number
-
+
2224224140213 = 10920405726057
BaseRepresentation
bin100000010111011110000…
…101101111101110110101
321212122010000010100201202
4200113132011233232311
5242420202334441323
64421443334302245
7316460230151405
oct40273605575665
97778100110652
102224224140213
117883195a6079
122bb0a01b7985
1313198843990a
147991dc74805
153cccce69d28
hex205de16fbb5

2224224140213 has 4 divisors (see below), whose sum is σ = 2244629866380. Its totient is φ = 2203818414048.

The previous prime is 2224224140207. The next prime is 2224224140221. The reversal of 2224224140213 is 3120414224222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 554954972209 + 1669269168004 = 744953^2 + 1292002^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224224140213 - 28 = 2224224139957 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 (2224224140293) 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, 10202862920 + ... + 10202863137.

It is an arithmetic number, because the mean of its divisors is an integer number (561157466595).

Almost surely, 22224224140213 is an apocalyptic number.

It is an amenable number.

2224224140213 is a deficient number, since it is larger than the sum of its proper divisors (20405726167).

2224224140213 is a wasteful number, since it uses less digits than its factorization.

2224224140213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20405726166.

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

Adding to 2224224140213 its reverse (3120414224222), we get a palindrome (5344638364435).

The spelling of 2224224140213 in words is "two trillion, two hundred twenty-four billion, two hundred twenty-four million, one hundred forty thousand, two hundred thirteen".

Divisors: 1 109 20405726057 2224224140213