224421322309 has 2 divisors, whose sum is σ = 224421322310. Its totient is φ = 224421322308.

The previous prime is 224421322303. The next prime is 224421322357. The reversal of 224421322309 is 903223124422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179085544225 + 45335778084 = 423185^2 + 212922^2 .

It is a cyclic number.

It is not a de Polignac number, because 224421322309 - 2¹⁵ = 224421289541 is a prime.

It is a super-3 number, since 3×224421322309³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224421322303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112210661154 + 112210661155.

It is an arithmetic number, because the mean of its divisors is an integer number (112210661155).

Almost surely, 2^224421322309 is an apocalyptic number.

It is an amenable number.

224421322309 is a deficient number, since it is larger than the sum of its proper divisors (1).

224421322309 is an equidigital number, since it uses as much as digits as its factorization.

224421322309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 224421322309 in words is "two hundred twenty-four billion, four hundred twenty-one million, three hundred twenty-two thousand, three hundred nine".