229000609 has 4 divisors (see below), whose sum is σ = 229827604. Its totient is φ = 228173616.

The previous prime is 229000567. The next prime is 229000613. The reversal of 229000609 is 906000922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 906000922 = 2 ⋅453000461.

It can be written as a sum of positive squares in 2 ways, for example, as 14085009 + 214915600 = 3753^2 + 14660^2 .

It is a cyclic number.

It is not a de Polignac number, because 229000609 - 2⁷ = 229000481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229000909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413082 + ... + 413635.

It is an arithmetic number, because the mean of its divisors is an integer number (57456901).

Almost surely, 2^229000609 is an apocalyptic number.

It is an amenable number.

229000609 is a deficient number, since it is larger than the sum of its proper divisors (826995).

229000609 is an equidigital number, since it uses as much as digits as its factorization.

229000609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826994.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 229000609 is about 15132.7660723346. The cubic root of 229000609 is about 611.8038596041.

The spelling of 229000609 in words is "two hundred twenty-nine million, six hundred nine", and thus it is an aban number.