2241929309 has 4 divisors (see below), whose sum is σ = 2284229916. Its totient is φ = 2199628704.

The previous prime is 2241929297. The next prime is 2241929311. The reversal of 2241929309 is 9039291422.

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 1896341209 + 345588100 = 43547^2 + 18590^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241929309 - 2⁴ = 2241929293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241929329) 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, 21150224 + ... + 21150329.

It is an arithmetic number, because the mean of its divisors is an integer number (571057479).

Almost surely, 2^2241929309 is an apocalyptic number.

It is an amenable number.

2241929309 is a deficient number, since it is larger than the sum of its proper divisors (42300607).

2241929309 is an equidigital number, since it uses as much as digits as its factorization.

2241929309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42300606.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 2241929309 is about 47349.0159243041. The cubic root of 2241929309 is about 1308.8020649494.

The spelling of 2241929309 in words is "two billion, two hundred forty-one million, nine hundred twenty-nine thousand, three hundred nine".