224367718009 has 2 divisors, whose sum is σ = 224367718010. Its totient is φ = 224367718008.

The previous prime is 224367717989. The next prime is 224367718033. The reversal of 224367718009 is 900817763422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138678036025 + 85689681984 = 372395^2 + 292728^2 .

It is a cyclic number.

It is not a de Polignac number, because 224367718009 - 2¹¹ = 224367715961 is a prime.

It is a super-2 number, since 2×224367718009² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224367718709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112183859004 + 112183859005.

It is an arithmetic number, because the mean of its divisors is an integer number (112183859005).

Almost surely, 2^224367718009 is an apocalyptic number.

It is an amenable number.

224367718009 is a deficient number, since it is larger than the sum of its proper divisors (1).

224367718009 is an equidigital number, since it uses as much as digits as its factorization.

224367718009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 224367718009 in words is "two hundred twenty-four billion, three hundred sixty-seven million, seven hundred eighteen thousand, nine".