224312335309 has 2 divisors, whose sum is σ = 224312335310. Its totient is φ = 224312335308.

The previous prime is 224312335307. The next prime is 224312335337. The reversal of 224312335309 is 903533213422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163834705225 + 60477630084 = 404765^2 + 245922^2 .

It is a cyclic number.

It is not a de Polignac number, because 224312335309 - 2¹ = 224312335307 is a prime.

Together with 224312335307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224312335307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112156167654 + 112156167655.

It is an arithmetic number, because the mean of its divisors is an integer number (112156167655).

Almost surely, 2^224312335309 is an apocalyptic number.

It is an amenable number.

224312335309 is a deficient number, since it is larger than the sum of its proper divisors (1).

224312335309 is an equidigital number, since it uses as much as digits as its factorization.

224312335309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 224312335309 in words is "two hundred twenty-four billion, three hundred twelve million, three hundred thirty-five thousand, three hundred nine".