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226964369 is a prime number
BaseRepresentation
bin11011000011100…
…11001110010001
3120211001222120202
431201303032101
5431100324434
634304344545
75424110462
oct1541631621
9524058522
10226964369
1110712a765
1264015155
1338038658
1422200d69
1514dd3a7e
hexd873391

226964369 has 2 divisors, whose sum is σ = 226964370. Its totient is φ = 226964368.

The previous prime is 226964357. The next prime is 226964389. The reversal of 226964369 is 963469622.

226964369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167365969 + 59598400 = 12937^2 + 7720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-226964369 is a prime.

It is a super-2 number, since 2×2269643692 = 103025649591136322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226964389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113482184 + 113482185.

It is an arithmetic number, because the mean of its divisors is an integer number (113482185).

Almost surely, 2226964369 is an apocalyptic number.

It is an amenable number.

226964369 is a deficient number, since it is larger than the sum of its proper divisors (1).

226964369 is an equidigital number, since it uses as much as digits as its factorization.

226964369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 47.

The square root of 226964369 is about 15065.3366706490. The cubic root of 226964369 is about 609.9851013113.

The spelling of 226964369 in words is "two hundred twenty-six million, nine hundred sixty-four thousand, three hundred sixty-nine".