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22882049 is a prime number
BaseRepresentation
bin101011101001…
…0011100000001
31121001112021022
41113102130001
521324211144
62134235225
7365331341
oct127223401
947045238
1022882049
1111a09693
1277b5b15
134982198
143078d21
15201ecee
hex15d2701

22882049 has 2 divisors, whose sum is σ = 22882050. Its totient is φ = 22882048.

The previous prime is 22882037. The next prime is 22882081. The reversal of 22882049 is 94028822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22733824 + 148225 = 4768^2 + 385^2 .

It is a cyclic number.

It is not a de Polignac number, because 22882049 - 216 = 22816513 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22882019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11441024 + 11441025.

It is an arithmetic number, because the mean of its divisors is an integer number (11441025).

Almost surely, 222882049 is an apocalyptic number.

It is an amenable number.

22882049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22882049 is an equidigital number, since it uses as much as digits as its factorization.

22882049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 22882049 is about 4783.5184749304. The cubic root of 22882049 is about 283.8997240706.

The spelling of 22882049 in words is "twenty-two million, eight hundred eighty-two thousand, forty-nine".