224043400222201 has 24 divisors (see below), whose sum is σ = 262299982534920. Its totient is φ = 190800897460992.

The previous prime is 224043400222199. The next prime is 224043400222217. The reversal of 224043400222201 is 102222004340422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12769151826025 + 211274248396176 = 3573395^2 + 14535276^2 .

It is not a de Polignac number, because 224043400222201 - 2¹ = 224043400222199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224043400222201.

It is not an unprimeable number, because it can be changed into a prime (224043400222801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111576555 + ... + 113566783.

It is an arithmetic number, because the mean of its divisors is an integer number (10929165938955).

Almost surely, 2^{224043400222201} is an apocalyptic number.

It is an amenable number.

224043400222201 is a deficient number, since it is larger than the sum of its proper divisors (38256582312719).

224043400222201 is a wasteful number, since it uses less digits than its factorization.

224043400222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005033 (or 2005026 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 224043400222201 its reverse (102222004340422), we get a palindrome (326265404562623).

The spelling of 224043400222201 in words is "two hundred twenty-four trillion, forty-three billion, four hundred million, two hundred twenty-two thousand, two hundred one".