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622834441 is a prime number
BaseRepresentation
bin100101000111111…
…011001100001001
31121101222021020021
4211013323030021
52233421200231
6141445300441
721302001565
oct4507731411
91541867207
10622834441
1129a634809
12154704721
139c0621b8
145ca0c6a5
1539a2d811
hex251fb309

622834441 has 2 divisors, whose sum is σ = 622834442. Its totient is φ = 622834440.

The previous prime is 622834369. The next prime is 622834447. The reversal of 622834441 is 144438226.

622834441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 603439225 + 19395216 = 24565^2 + 4404^2 .

It is a cyclic number.

It is not a de Polignac number, because 622834441 - 29 = 622833929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 622834397 and 622834406.

It is not a weakly prime, because it can be changed into another prime (622834447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311417220 + 311417221.

It is an arithmetic number, because the mean of its divisors is an integer number (311417221).

Almost surely, 2622834441 is an apocalyptic number.

It is an amenable number.

622834441 is a deficient number, since it is larger than the sum of its proper divisors (1).

622834441 is an equidigital number, since it uses as much as digits as its factorization.

622834441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 34.

The square root of 622834441 is about 24956.6512376961. The cubic root of 622834441 is about 853.9993496184. Note that the first 3 decimals are identical.

The spelling of 622834441 in words is "six hundred twenty-two million, eight hundred thirty-four thousand, four hundred forty-one".