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4222117 is a prime number
BaseRepresentation
bin10000000110110010100101
321221111122201
4100012302211
52040101432
6230254501
750613244
oct20066245
97844581
104222117
112424159
1214b7431
13b4a9c3
147bc95b
15585ee7
hex406ca5

4222117 has 2 divisors, whose sum is σ = 4222118. Its totient is φ = 4222116.

The previous prime is 4222093. The next prime is 4222177. The reversal of 4222117 is 7112224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4198401 + 23716 = 2049^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222117 - 27 = 4221989 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4222094 and 4222103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4222177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111058 + 2111059.

It is an arithmetic number, because the mean of its divisors is an integer number (2111059).

Almost surely, 24222117 is an apocalyptic number.

It is an amenable number.

4222117 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222117 is an equidigital number, since it uses as much as digits as its factorization.

4222117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 224, while the sum is 19.

The square root of 4222117 is about 2054.7790635492. The cubic root of 4222117 is about 161.6255768792.

The spelling of 4222117 in words is "four million, two hundred twenty-two thousand, one hundred seventeen".