224022043261 has 2 divisors, whose sum is σ = 224022043262. Its totient is φ = 224022043260.

The previous prime is 224022043187. The next prime is 224022043279. The reversal of 224022043261 is 162340220422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193956564025 + 30065479236 = 440405^2 + 173394^2 .

It is a cyclic number.

It is not a de Polignac number, because 224022043261 - 2⁹ = 224022042749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224022043361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112011021630 + 112011021631.

It is an arithmetic number, because the mean of its divisors is an integer number (112011021631).

Almost surely, 2^224022043261 is an apocalyptic number.

It is an amenable number.

224022043261 is a deficient number, since it is larger than the sum of its proper divisors (1).

224022043261 is an equidigital number, since it uses as much as digits as its factorization.

224022043261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 224022043261 its reverse (162340220422), we get a palindrome (386362263683).

The spelling of 224022043261 in words is "two hundred twenty-four billion, twenty-two million, forty-three thousand, two hundred sixty-one".