2225361289 has 2 divisors, whose sum is σ = 2225361290. Its totient is φ = 2225361288.

The previous prime is 2225361277. The next prime is 2225361401. The reversal of 2225361289 is 9821635222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2221519689 + 3841600 = 47133^2 + 1960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225361289 - 2⁹ = 2225360777 is a prime.

It is not a weakly prime, because it can be changed into another prime (2225361209) 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, 1112680644 + 1112680645.

It is an arithmetic number, because the mean of its divisors is an integer number (1112680645).

Almost surely, 2^2225361289 is an apocalyptic number.

It is an amenable number.

2225361289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225361289 is an equidigital number, since it uses as much as digits as its factorization.

2225361289 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2225361289 is about 47173.7351605743. The cubic root of 2225361289 is about 1305.5700428434.

The spelling of 2225361289 in words is "two billion, two hundred twenty-five million, three hundred sixty-one thousand, two hundred eighty-nine".