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2204422117 is a prime number
BaseRepresentation
bin1000001101100100…
…1100111111100101
312200122000020122121
42003121030333211
514003313001432
61002424225541
7105425164432
oct20331147745
95618006577
102204422117
11a3137aa67
1251630b2b1
1329191c3b1
1416caacb89
15cd7e2197
hex8364cfe5

2204422117 has 2 divisors, whose sum is σ = 2204422118. Its totient is φ = 2204422116.

The previous prime is 2204422111. The next prime is 2204422127. The reversal of 2204422117 is 7112244022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1858127236 + 346294881 = 43106^2 + 18609^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204422117 - 23 = 2204422109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2204422091 and 2204422100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204422111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102211058 + 1102211059.

It is an arithmetic number, because the mean of its divisors is an integer number (1102211059).

Almost surely, 22204422117 is an apocalyptic number.

It is an amenable number.

2204422117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204422117 is an equidigital number, since it uses as much as digits as its factorization.

2204422117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2204422117 is about 46951.2738591830. The cubic root of 2204422117 is about 1301.4622829614.

Adding to 2204422117 its reverse (7112244022), we get a palindrome (9316666139).

The spelling of 2204422117 in words is "two billion, two hundred four million, four hundred twenty-two thousand, one hundred seventeen".