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223441422 = 2337240237
BaseRepresentation
bin11010101000101…
…11001000001110
3120120110000000020
431110113020032
5424200111142
634101043010
75352135501
oct1524271016
9516400006
10223441422
11105143936
12629b6466
13373a3c79
1421965138
1514939cec
hexd51720e

223441422 has 8 divisors (see below), whose sum is σ = 446882856. Its totient is φ = 74480472.

The previous prime is 223441417. The next prime is 223441453. The reversal of 223441422 is 224144322.

It is a sphenic number, since it is the product of 3 distinct primes.

223441422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 223441392 and 223441401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18620113 + ... + 18620124.

It is an arithmetic number, because the mean of its divisors is an integer number (55860357).

Almost surely, 2223441422 is an apocalyptic number.

223441422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223441422 is a wasteful number, since it uses less digits than its factorization.

223441422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37240242.

The product of its digits is 3072, while the sum is 24.

The square root of 223441422 is about 14947.9571179476. The cubic root of 223441422 is about 606.8125611494.

Adding to 223441422 its reverse (224144322), we get a palindrome (447585744).

The spelling of 223441422 in words is "two hundred twenty-three million, four hundred forty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 37240237 74480474 111720711 223441422