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2223414242231 = 71380491303551
BaseRepresentation
bin100000010110101101110…
…100001110101110110111
321212120000120011021120012
4200112231310032232313
5242412023021222411
64421231123330435
7316431164141660
oct40265564165667
97776016137505
102223414242231
11787a434147a6
122baab4b20a1b
131318896cc740
1479884490367
153cc81cda18b
hex205add0ebb7

2223414242231 has 16 divisors (see below), whose sum is σ = 2736552849408. Its totient is φ = 1759157244000.

The previous prime is 2223414242219. The next prime is 2223414242297. The reversal of 2223414242231 is 1322424143222.

It is a de Polignac number, because none of the positive numbers 2k-2223414242231 is a prime.

It is a super-2 number, since 2×22234142422312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223414242431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7172906 + ... + 7476456.

It is an arithmetic number, because the mean of its divisors is an integer number (171034553088).

Almost surely, 22223414242231 is an apocalyptic number.

2223414242231 is a deficient number, since it is larger than the sum of its proper divisors (513138607177).

2223414242231 is a wasteful number, since it uses less digits than its factorization.

2223414242231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384062.

The product of its digits is 36864, while the sum is 32.

Adding to 2223414242231 its reverse (1322424143222), we get a palindrome (3545838385453).

Subtracting from 2223414242231 its reverse (1322424143222), we obtain a palindrome (900990099009).

The spelling of 2223414242231 in words is "two trillion, two hundred twenty-three billion, four hundred fourteen million, two hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 7 13 91 80491 303551 563437 1046383 2124857 3946163 7324681 27623141 24433123541 171031864787 317630606033 2223414242231