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224066814 = 2337344469
BaseRepresentation
bin11010101101011…
…11110011111110
3120121121202212220
431112233303332
5424330114224
634122310210
75360352006
oct1526576376
9517552786
10224066814
11105530794
1263058366
133756281a
1421a89006
1514a10279
hexd5afcfe

224066814 has 8 divisors (see below), whose sum is σ = 448133640. Its totient is φ = 74688936.

The previous prime is 224066803. The next prime is 224066833. The reversal of 224066814 is 418660422.

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

224066814 is an admirable number.

It is a super-2 number, since 2×2240668142 = 100411874272221192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18672229 + ... + 18672240.

It is an arithmetic number, because the mean of its divisors is an integer number (56016705).

Almost surely, 2224066814 is an apocalyptic number.

224066814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

224066814 is a wasteful number, since it uses less digits than its factorization.

224066814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37344474.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 224066814 is about 14968.8614797519. The cubic root of 224066814 is about 607.3781713057.

The spelling of 224066814 in words is "two hundred twenty-four million, sixty-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 37344469 74688938 112033407 224066814