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222808056 = 2339283669
BaseRepresentation
bin11010100011111…
…00011111111000
3120112020211012020
431101330133320
5424014324211
634035314440
75343560112
oct1521743770
9515224166
10222808056
11104850a99
126274ba20
13372118b3
142183c3b2
1514862306
hexd47c7f8

222808056 has 16 divisors (see below), whose sum is σ = 557020200. Its totient is φ = 74269344.

The previous prime is 222808039. The next prime is 222808057. The reversal of 222808056 is 650808222.

222808056 is digitally balanced in base 3, 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 (222808057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4641811 + ... + 4641858.

Almost surely, 2222808056 is an apocalyptic number.

It is an amenable number.

222808056 is an abundant number, since it is smaller than the sum of its proper divisors (334212144).

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

222808056 is a wasteful number, since it uses less digits than its factorization.

222808056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9283678 (or 9283674 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 222808056 is about 14926.7563790664. The cubic root of 222808056 is about 606.2386625435.

The spelling of 222808056 in words is "two hundred twenty-two million, eight hundred eight thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 9283669 18567338 27851007 37134676 55702014 74269352 111404028 222808056