224314343021 has 2 divisors, whose sum is σ = 224314343022. Its totient is φ = 224314343020.

The previous prime is 224314342981. The next prime is 224314343051. The reversal of 224314343021 is 120343413422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211995784900 + 12318558121 = 460430^2 + 110989^2 .

It is a cyclic number.

It is not a de Polignac number, because 224314343021 - 2¹⁴ = 224314326637 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 (224314343051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112157171510 + 112157171511.

It is an arithmetic number, because the mean of its divisors is an integer number (112157171511).

Almost surely, 2^224314343021 is an apocalyptic number.

It is an amenable number.

224314343021 is a deficient number, since it is larger than the sum of its proper divisors (1).

224314343021 is an equidigital number, since it uses as much as digits as its factorization.

224314343021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 224314343021 its reverse (120343413422), we get a palindrome (344657756443).

The spelling of 224314343021 in words is "two hundred twenty-four billion, three hundred fourteen million, three hundred forty-three thousand, twenty-one".