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222242068 = 22290319139
BaseRepresentation
bin11010011111100…
…10010100010100
3120111012001210201
431033302110110
5423343221233
634015230244
75336012026
oct1517622424
9514161721
10222242068
111044a4834
1262518384
13370740a9
1421732016
151479e77d
hexd3f2514

222242068 has 12 divisors (see below), whose sum is σ = 389077920. Its totient is φ = 111076952.

The previous prime is 222242063. The next prime is 222242087. The reversal of 222242068 is 860242222.

222242068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222242063) 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, 2043 + ... + 21181.

It is an arithmetic number, because the mean of its divisors is an integer number (32423160).

Almost surely, 2222242068 is an apocalyptic number.

It is an amenable number.

222242068 is a deficient number, since it is larger than the sum of its proper divisors (166835852).

222242068 is a wasteful number, since it uses less digits than its factorization.

222242068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22046 (or 22044 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 222242068 is about 14907.7854827603. The cubic root of 222242068 is about 605.7248948264.

The spelling of 222242068 in words is "two hundred twenty-two million, two hundred forty-two thousand, sixty-eight".

Divisors: 1 2 4 2903 5806 11612 19139 38278 76556 55560517 111121034 222242068