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2225033689 is a prime number
BaseRepresentation
bin1000010010011111…
…0101000111011001
312202001210102102011
42010213311013121
514024102034224
61004442105521
7106065321454
oct20447650731
95661712364
102225033689
11a41a7881a
125211ab2a1
13295c87ca8
1417171649b
15d0514394
hex849f51d9

2225033689 has 2 divisors, whose sum is σ = 2225033690. Its totient is φ = 2225033688.

The previous prime is 2225033687. The next prime is 2225033693. The reversal of 2225033689 is 9863305222.

It is a happy number.

2225033689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2034731664 + 190302025 = 45108^2 + 13795^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225033689 - 21 = 2225033687 is a prime.

Together with 2225033687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2225033687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112516844 + 1112516845.

It is an arithmetic number, because the mean of its divisors is an integer number (1112516845).

Almost surely, 22225033689 is an apocalyptic number.

It is an amenable number.

2225033689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225033689 is an equidigital number, since it uses as much as digits as its factorization.

2225033689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 2225033689 is about 47170.2627616171. The cubic root of 2225033689 is about 1305.5059744847.

The spelling of 2225033689 in words is "two billion, two hundred twenty-five million, thirty-three thousand, six hundred eighty-nine".