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222210068 = 22436121179
BaseRepresentation
bin11010011111010…
…10100000010100
3120111010102220112
431033222200110
5423341210233
634014422152
75335516523
oct1517524024
9514112815
10222210068
11104482793
1262501958
1337062662
14217244ba
1514795048
hexd3ea814

222210068 has 24 divisors (see below), whose sum is σ = 404453280. Its totient is φ = 106737120.

The previous prime is 222210067. The next prime is 222210071. The reversal of 222210068 is 860012222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222210067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 98 + ... + 21081.

It is an arithmetic number, because the mean of its divisors is an integer number (16852220).

Almost surely, 2222210068 is an apocalyptic number.

It is an amenable number.

222210068 is a deficient number, since it is larger than the sum of its proper divisors (182243212).

222210068 is a wasteful number, since it uses less digits than its factorization.

222210068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21287 (or 21285 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 222210068 is about 14906.7121794177. The cubic root of 222210068 is about 605.6958212323.

The spelling of 222210068 in words is "two hundred twenty-two million, two hundred ten thousand, sixty-eight".

Divisors: 1 2 4 43 61 86 122 172 244 2623 5246 10492 21179 42358 84716 910697 1291919 1821394 2583838 3642788 5167676 55552517 111105034 222210068