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223000222 = 2487228953
BaseRepresentation
bin11010100101010…
…11011010011110
3120112121120210111
431102223122132
5424042001342
634043400234
75345320264
oct1522533236
9515546714
10223000222
11104972405
126282307a
133727b1c3
142188c434
151489e217
hexd4ab69e

223000222 has 8 divisors (see below), whose sum is σ = 335188656. Its totient is φ = 111270672.

The previous prime is 223000213. The next prime is 223000229. The reversal of 223000222 is 222000322.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223000229) 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, 113503 + ... + 115450.

It is an arithmetic number, because the mean of its divisors is an integer number (41898582).

Almost surely, 2223000222 is an apocalyptic number.

223000222 is a deficient number, since it is larger than the sum of its proper divisors (112188434).

223000222 is a wasteful number, since it uses less digits than its factorization.

223000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229442.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 223000222 is about 14933.1919561760. The cubic root of 223000222 is about 606.4129006817.

Adding to 223000222 its reverse (222000322), we get a palindrome (445000544).

The spelling of 223000222 in words is "two hundred twenty-three million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 487 974 228953 457906 111500111 223000222