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222110230 = 25103223967
BaseRepresentation
bin11010011110100…
…10001000010110
3120110221100221211
431033102020112
5423330011410
634012332034
75334622456
oct1517221026
9513840854
10222110230
11104414781
126247401a
1337029094
14216d9d66
151477568a
hexd3d2216

222110230 has 32 divisors (see below), whose sum is σ = 405909504. Its totient is φ = 87496416.

The previous prime is 222110153. The next prime is 222110249. The reversal of 222110230 is 32011222.

It is a self number, because there is not a number n which added to its sum of digits gives 222110230.

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 15 ways as a sum of consecutive naturals, for example, 229207 + ... + 230173.

It is an arithmetic number, because the mean of its divisors is an integer number (12684672).

Almost surely, 2222110230 is an apocalyptic number.

222110230 is a deficient number, since it is larger than the sum of its proper divisors (183799274).

222110230 is a wasteful number, since it uses less digits than its factorization.

222110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 222110230 is about 14903.3630432866. The cubic root of 222110230 is about 605.6050954929.

Adding to 222110230 its reverse (32011222), we get a palindrome (254121452).

The spelling of 222110230 in words is "two hundred twenty-two million, one hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 103 206 223 446 515 967 1030 1115 1934 2230 4835 9670 22969 45938 99601 114845 199202 215641 229690 431282 498005 996010 1078205 2156410 22211023 44422046 111055115 222110230