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222704241 = 374234747
BaseRepresentation
bin11010100011000…
…11001001110001
3120112001112210020
431101203021301
5424003013431
634033154053
75342645334
oct1521431161
9515045706
10222704241
1110478aaa1
12626bb929
13371a6576
142181261b
1514841696
hexd463271

222704241 has 4 divisors (see below), whose sum is σ = 296938992. Its totient is φ = 148469492.

The previous prime is 222704227. The next prime is 222704249. The reversal of 222704241 is 142407222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222704241 - 26 = 222704177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222704249) 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 3 ways as a sum of consecutive naturals, for example, 37117371 + ... + 37117376.

It is an arithmetic number, because the mean of its divisors is an integer number (74234748).

Almost surely, 2222704241 is an apocalyptic number.

It is an amenable number.

222704241 is a deficient number, since it is larger than the sum of its proper divisors (74234751).

222704241 is an equidigital number, since it uses as much as digits as its factorization.

222704241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74234750.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 222704241 is about 14923.2784936823. The cubic root of 222704241 is about 606.1444911368.

The spelling of 222704241 in words is "two hundred twenty-two million, seven hundred four thousand, two hundred forty-one".

Divisors: 1 3 74234747 222704241