2269804609 has 4 divisors (see below), whose sum is σ = 2301773760. Its totient is φ = 2237835460.

The previous prime is 2269804601. The next prime is 2269804631. The reversal of 2269804609 is 9064089622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2269804609 - 2³ = 2269804601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2269804601) 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, 15984469 + ... + 15984610.

It is an arithmetic number, because the mean of its divisors is an integer number (575443440).

Almost surely, 2^2269804609 is an apocalyptic number.

It is an amenable number.

2269804609 is a deficient number, since it is larger than the sum of its proper divisors (31969151).

2269804609 is an equidigital number, since it uses as much as digits as its factorization.

2269804609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31969150.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2269804609 is about 47642.4664453888. The cubic root of 2269804609 is about 1314.2041204674.

The spelling of 2269804609 in words is "two billion, two hundred sixty-nine million, eight hundred four thousand, six hundred nine".