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222000319 is a prime number
BaseRepresentation
bin11010011101101…
…11010010111111
3120110201210012001
431032313102333
5423313002234
634010123131
75333654152
oct1516672277
9513653161
10222000319
1110434a142
12624204a7
1336cbb048
14216abc99
1514752d14
hexd3b74bf

222000319 has 2 divisors, whose sum is σ = 222000320. Its totient is φ = 222000318.

The previous prime is 222000293. The next prime is 222000341. The reversal of 222000319 is 913000222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222000319 - 29 = 221999807 is a prime.

It is a super-2 number, since 2×2220003192 = 98568283272203522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222000296 and 222000305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222000379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000159 + 111000160.

It is an arithmetic number, because the mean of its divisors is an integer number (111000160).

Almost surely, 2222000319 is an apocalyptic number.

222000319 is a deficient number, since it is larger than the sum of its proper divisors (1).

222000319 is an equidigital number, since it uses as much as digits as its factorization.

222000319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 222000319 is about 14899.6751306866. The cubic root of 222000319 is about 605.5051846751.

The spelling of 222000319 in words is "two hundred twenty-two million, three hundred nineteen", and thus it is an aban number.