10228609 has 2 divisors, whose sum is σ = 10228610. Its totient is φ = 10228608.

The previous prime is 10228607. The next prime is 10228627. The reversal of 10228609 is 90682201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9734400 + 494209 = 3120^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 10228609 - 2¹ = 10228607 is a prime.

Together with 10228607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10228607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5114304 + 5114305.

It is an arithmetic number, because the mean of its divisors is an integer number (5114305).

Almost surely, 2^10228609 is an apocalyptic number.

It is an amenable number.

10228609 is a deficient number, since it is larger than the sum of its proper divisors (1).

10228609 is an equidigital number, since it uses as much as digits as its factorization.

10228609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10228609 is about 3198.2196609989. The cubic root of 10228609 is about 217.0728587982.

The spelling of 10228609 in words is "ten million, two hundred twenty-eight thousand, six hundred nine".