224363733040781 has 2 divisors, whose sum is σ = 224363733040782. Its totient is φ = 224363733040780.

The previous prime is 224363733040763. The next prime is 224363733040879. The reversal of 224363733040781 is 187040337363422.

224363733040781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140379961722025 + 83983771318756 = 11848205^2 + 9164266^2 .

It is a cyclic number.

It is not a de Polignac number, because 224363733040781 - 2¹⁰ = 224363733039757 is a prime.

It is a super-2 number, since 2×224363733040781² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224363733042781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112181866520390 + 112181866520391.

It is an arithmetic number, because the mean of its divisors is an integer number (112181866520391).

Almost surely, 2^{224363733040781} is an apocalyptic number.

It is an amenable number.

224363733040781 is a deficient number, since it is larger than the sum of its proper divisors (1).

224363733040781 is an equidigital number, since it uses as much as digits as its factorization.

224363733040781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 53.

The spelling of 224363733040781 in words is "two hundred twenty-four trillion, three hundred sixty-three billion, seven hundred thirty-three million, forty thousand, seven hundred eighty-one".