2228510489 has 2 divisors, whose sum is σ = 2228510490. Its totient is φ = 2228510488.

The previous prime is 2228510483. The next prime is 2228510491. The reversal of 2228510489 is 9840158222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1399358464 + 829152025 = 37408^2 + 28795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2228510489 is a prime.

It is a Sophie Germain prime.

Together with 2228510491, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2228510483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114255244 + 1114255245.

It is an arithmetic number, because the mean of its divisors is an integer number (1114255245).

Almost surely, 2^2228510489 is an apocalyptic number.

It is an amenable number.

2228510489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228510489 is an equidigital number, since it uses as much as digits as its factorization.

2228510489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 2228510489 is about 47207.1021033912. The cubic root of 2228510489 is about 1306.1856077963.

The spelling of 2228510489 in words is "two billion, two hundred twenty-eight million, five hundred ten thousand, four hundred eighty-nine".