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223022341 = 894495581
BaseRepresentation
bin11010100101100…
…00110100000101
3120112122201010201
431102300310011
5424043203331
634044050501
75345441623
oct1522606405
9515581121
10223022341
11104987a93
1262833a31
13372882a9
1421896513
15148a5a61
hexd4b0d05

223022341 has 8 divisors (see below), whose sum is σ = 226071000. Its totient is φ = 219985920.

The previous prime is 223022333. The next prime is 223022353. The reversal of 223022341 is 143220322.

It can be written as a sum of positive squares in 4 ways, for example, as 7784100 + 215238241 = 2790^2 + 14671^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 223022341 - 23 = 223022333 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 (223022311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37171 + ... + 42751.

It is an arithmetic number, because the mean of its divisors is an integer number (28258875).

Almost surely, 2223022341 is an apocalyptic number.

It is an amenable number.

223022341 is a deficient number, since it is larger than the sum of its proper divisors (3048659).

223022341 is an equidigital number, since it uses as much as digits as its factorization.

223022341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 223022341 is about 14933.9325363415. The cubic root of 223022341 is about 606.4329496954.

Adding to 223022341 its reverse (143220322), we get a palindrome (366242663).

The spelling of 223022341 in words is "two hundred twenty-three million, twenty-two thousand, three hundred forty-one".

Divisors: 1 89 449 5581 39961 496709 2505869 223022341