224245455869 has 2 divisors, whose sum is σ = 224245455870. Its totient is φ = 224245455868.

The previous prime is 224245455829. The next prime is 224245455943. The reversal of 224245455869 is 968554542422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147408387844 + 76837068025 = 383938^2 + 277195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224245455869 is a prime.

It is a super-2 number, since 2×224245455869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224245455829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112122727934 + 112122727935.

It is an arithmetic number, because the mean of its divisors is an integer number (112122727935).

Almost surely, 2^224245455869 is an apocalyptic number.

It is an amenable number.

224245455869 is a deficient number, since it is larger than the sum of its proper divisors (1).

224245455869 is an equidigital number, since it uses as much as digits as its factorization.

224245455869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648000, while the sum is 56.

The spelling of 224245455869 in words is "two hundred twenty-four billion, two hundred forty-five million, four hundred fifty-five thousand, eight hundred sixty-nine".