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22062800857 is a prime number
BaseRepresentation
bin10100100011000010…
…111001111111011001
32002221121001102001111
4110203002321333121
5330141034111412
614045134220321
71410510466366
oct244302717731
962847042044
1022062800857
1193a196a919
1243389546a1
132107b6ca66
1410d424b46d
15891dd62a7
hex5230b9fd9

22062800857 has 2 divisors, whose sum is σ = 22062800858. Its totient is φ = 22062800856.

The previous prime is 22062800839. The next prime is 22062800887. The reversal of 22062800857 is 75800826022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20948509696 + 1114291161 = 144736^2 + 33381^2 .

It is a cyclic number.

It is not a de Polignac number, because 22062800857 - 223 = 22054412249 is a prime.

It is not a weakly prime, because it can be changed into another prime (22062800887) 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, 11031400428 + 11031400429.

It is an arithmetic number, because the mean of its divisors is an integer number (11031400429).

Almost surely, 222062800857 is an apocalyptic number.

It is an amenable number.

22062800857 is a deficient number, since it is larger than the sum of its proper divisors (1).

22062800857 is an equidigital number, since it uses as much as digits as its factorization.

22062800857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 22062800857 in words is "twenty-two billion, sixty-two million, eight hundred thousand, eight hundred fifty-seven".