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2224104403231 = 2423917913497
BaseRepresentation
bin100000010111010110111…
…100111111000100011111
321212121210122211002110201
4200113112330333010133
5242414431211400411
64421423420044331
7316454244334114
oct40272674770437
97777718732421
102224104403231
11788267a53997
122bb0680936a7
131319696a5629
147990bdc690b
153ccc26b73c1
hex205d6f3f11f

2224104403231 has 4 divisors (see below), whose sum is σ = 2225022319152. Its totient is φ = 2223186487312.

The previous prime is 2224104403187. The next prime is 2224104403247. The reversal of 2224104403231 is 1323044014222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2224104403231 is a prime.

It is a super-2 number, since 2×22241044032312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2224104403231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224104404231) 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, 458954326 + ... + 458959171.

It is an arithmetic number, because the mean of its divisors is an integer number (556255579788).

Almost surely, 22224104403231 is an apocalyptic number.

2224104403231 is a deficient number, since it is larger than the sum of its proper divisors (917915921).

2224104403231 is an equidigital number, since it uses as much as digits as its factorization.

2224104403231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917915920.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2224104403231 its reverse (1323044014222), we get a palindrome (3547148417453).

The spelling of 2224104403231 in words is "two trillion, two hundred twenty-four billion, one hundred four million, four hundred three thousand, two hundred thirty-one".

Divisors: 1 2423 917913497 2224104403231