2229068689 has 4 divisors (see below), whose sum is σ = 2283436260. Its totient is φ = 2174701120.

The previous prime is 2229068669. The next prime is 2229068711. The reversal of 2229068689 is 9868609222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1335537025 + 893531664 = 36545^2 + 29892^2 .

It is a cyclic number.

It is not a de Polignac number, because 2229068689 - 2⁷ = 2229068561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2229068669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27183724 + ... + 27183805.

It is an arithmetic number, because the mean of its divisors is an integer number (570859065).

Almost surely, 2^2229068689 is an apocalyptic number.

It is an amenable number.

2229068689 is a deficient number, since it is larger than the sum of its proper divisors (54367571).

2229068689 is an equidigital number, since it uses as much as digits as its factorization.

2229068689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54367570.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 2229068689 is about 47213.0139791986. The cubic root of 2229068689 is about 1306.2946570083.

The spelling of 2229068689 in words is "two billion, two hundred twenty-nine million, sixty-eight thousand, six hundred eighty-nine".