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22852730869 is a prime number
BaseRepresentation
bin10101010010001000…
…001111111111110101
32011222122110000022121
4111102020033333311
5333300244341434
614255353155541
71436212002343
oct252210177765
964878400277
1022852730869
119767852a41
1245193bbbb1
132202708277
14116b114993
158db41e7b4
hex55220fff5

22852730869 has 2 divisors, whose sum is σ = 22852730870. Its totient is φ = 22852730868.

The previous prime is 22852730861. The next prime is 22852730891. The reversal of 22852730869 is 96803725822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21717916900 + 1134813969 = 147370^2 + 33687^2 .

It is a cyclic number.

It is not a de Polignac number, because 22852730869 - 23 = 22852730861 is a prime.

It is a super-2 number, since 2×228527308692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22852730861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11426365434 + 11426365435.

It is an arithmetic number, because the mean of its divisors is an integer number (11426365435).

Almost surely, 222852730869 is an apocalyptic number.

It is an amenable number.

22852730869 is a deficient number, since it is larger than the sum of its proper divisors (1).

22852730869 is an equidigital number, since it uses as much as digits as its factorization.

22852730869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 22852730869 in words is "twenty-two billion, eight hundred fifty-two million, seven hundred thirty thousand, eight hundred sixty-nine".