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223041224 = 23717234287
BaseRepresentation
bin11010100101101…
…01011011001000
3120112200200001002
431102311123020
5424044304344
634044314132
75345550650
oct1522653310
9515620032
10223041224
111049a019a
1262842948
1337293a73
142189d360
15148ab44e
hexd4b56c8

223041224 has 32 divisors (see below), whose sum is σ = 506062080. Its totient is φ = 89965824.

The previous prime is 223041223. The next prime is 223041227. The reversal of 223041224 is 422140322.

223041224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223041196 and 223041205.

It is not an unprimeable number, because it can be changed into a prime (223041223) 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, 116192 + ... + 118095.

It is an arithmetic number, because the mean of its divisors is an integer number (15814440).

Almost surely, 2223041224 is an apocalyptic number.

It is an amenable number.

223041224 is an abundant number, since it is smaller than the sum of its proper divisors (283020856).

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

223041224 is a wasteful number, since it uses less digits than its factorization.

223041224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234317 (or 234313 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 223041224 is about 14934.5647408955. The cubic root of 223041224 is about 606.4500644983.

Adding to 223041224 its reverse (422140322), we get a palindrome (645181546).

The spelling of 223041224 in words is "two hundred twenty-three million, forty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 234287 468574 937148 1640009 1874296 3280018 3982879 6560036 7965758 13120072 15931516 27880153 31863032 55760306 111520612 223041224