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2225608069 is a prime number
BaseRepresentation
bin1000010010101000…
…0001010110000101
312202002212121022111
42010222001112011
514024223424234
61004502301021
7106103233156
oct20452012605
95662777274
102225608069
11a42330313
12521427771
13296129569
1417182592d
15d05c9664
hex84a81585

2225608069 has 2 divisors, whose sum is σ = 2225608070. Its totient is φ = 2225608068.

The previous prime is 2225608051. The next prime is 2225608117. The reversal of 2225608069 is 9608065222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2184160225 + 41447844 = 46735^2 + 6438^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225608069 - 29 = 2225607557 is a prime.

It is a super-2 number, since 2×22256080692 = 9906662553595817522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2225608769) 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, 1112804034 + 1112804035.

It is an arithmetic number, because the mean of its divisors is an integer number (1112804035).

Almost surely, 22225608069 is an apocalyptic number.

It is an amenable number.

2225608069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225608069 is an equidigital number, since it uses as much as digits as its factorization.

2225608069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2225608069 is about 47176.3507384791. The cubic root of 2225608069 is about 1305.6183011746.

The spelling of 2225608069 in words is "two billion, two hundred twenty-five million, six hundred eight thousand, sixty-nine".