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224214889 is a prime number
BaseRepresentation
bin11010101110100…
…11111101101001
3120121220022000011
431113103331221
5424344334024
634125411521
75361536503
oct1527237551
9517808004
10224214889
11105621a68
1263109ba1
13375b5042
1421ac6d73
1514a3e094
hexd5d3f69

224214889 has 2 divisors, whose sum is σ = 224214890. Its totient is φ = 224214888.

The previous prime is 224214871. The next prime is 224214911. The reversal of 224214889 is 988412422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222755625 + 1459264 = 14925^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 224214889 - 211 = 224212841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224514889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112107444 + 112107445.

It is an arithmetic number, because the mean of its divisors is an integer number (112107445).

Almost surely, 2224214889 is an apocalyptic number.

It is an amenable number.

224214889 is a deficient number, since it is larger than the sum of its proper divisors (1).

224214889 is an equidigital number, since it uses as much as digits as its factorization.

224214889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 40.

The square root of 224214889 is about 14973.8067638126. The cubic root of 224214889 is about 607.5119375346.

The spelling of 224214889 in words is "two hundred twenty-four million, two hundred fourteen thousand, eight hundred eighty-nine".