2344220909 has 2 divisors, whose sum is σ = 2344220910. Its totient is φ = 2344220908.

The previous prime is 2344220903. The next prime is 2344220953. The reversal of 2344220909 is 9090224432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2326132900 + 18088009 = 48230^2 + 4253^2 .

It is a cyclic number.

It is not a de Polignac number, because 2344220909 - 2²⁴ = 2327443693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2344220903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172110454 + 1172110455.

It is an arithmetic number, because the mean of its divisors is an integer number (1172110455).

Almost surely, 2^2344220909 is an apocalyptic number.

It is an amenable number.

2344220909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2344220909 is an equidigital number, since it uses as much as digits as its factorization.

2344220909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2344220909 is about 48417.1551105597. The cubic root of 2344220909 is about 1328.4121682735.

The spelling of 2344220909 in words is "two billion, three hundred forty-four million, two hundred twenty thousand, nine hundred nine".