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222880117 is a prime number
BaseRepresentation
bin11010100100011…
…10000101110101
3120112101111001011
431102032011311
5424024130432
634041032221
75344310155
oct1522160565
9515344034
10222880117
111048a0149
1262785671
1337238635
142185a765
1514878847
hexd48e175

222880117 has 2 divisors, whose sum is σ = 222880118. Its totient is φ = 222880116.

The previous prime is 222880069. The next prime is 222880213. The reversal of 222880117 is 711088222.

222880117 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., 194853681 + 28026436 = 13959^2 + 5294^2 .

It is a cyclic number.

It is not a de Polignac number, because 222880117 - 215 = 222847349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222880417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111440058 + 111440059.

It is an arithmetic number, because the mean of its divisors is an integer number (111440059).

Almost surely, 2222880117 is an apocalyptic number.

It is an amenable number.

222880117 is a deficient number, since it is larger than the sum of its proper divisors (1).

222880117 is an equidigital number, since it uses as much as digits as its factorization.

222880117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 222880117 is about 14929.1700037209. The cubic root of 222880117 is about 606.3040124478.

The spelling of 222880117 in words is "two hundred twenty-two million, eight hundred eighty thousand, one hundred seventeen".