2225863109 has 2 divisors, whose sum is σ = 2225863110. Its totient is φ = 2225863108.

The previous prime is 2225863103. The next prime is 2225863117. The reversal of 2225863109 is 9013685222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1217800609 + 1008062500 = 34897^2 + 31750^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225863109 - 2⁴ = 2225863093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2225863103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112931554 + 1112931555.

It is an arithmetic number, because the mean of its divisors is an integer number (1112931555).

Almost surely, 2^2225863109 is an apocalyptic number.

It is an amenable number.

2225863109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225863109 is an equidigital number, since it uses as much as digits as its factorization.

2225863109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 2225863109 is about 47179.0537103067. The cubic root of 2225863109 is about 1305.6681710173.

The spelling of 2225863109 in words is "two billion, two hundred twenty-five million, eight hundred sixty-three thousand, one hundred nine".