224457343501213 has 2 divisors, whose sum is σ = 224457343501214. Its totient is φ = 224457343501212.

The previous prime is 224457343501189. The next prime is 224457343501229. The reversal of 224457343501213 is 312105343754422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125412292730169 + 99045050771044 = 11198763^2 + 9952138^2 .

It is a cyclic number.

It is not a de Polignac number, because 224457343501213 - 2³⁷ = 224319904547741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224457343501813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112228671750606 + 112228671750607.

It is an arithmetic number, because the mean of its divisors is an integer number (112228671750607).

Almost surely, 2^{224457343501213} is an apocalyptic number.

It is an amenable number.

224457343501213 is a deficient number, since it is larger than the sum of its proper divisors (1).

224457343501213 is an equidigital number, since it uses as much as digits as its factorization.

224457343501213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 224457343501213 in words is "two hundred twenty-four trillion, four hundred fifty-seven billion, three hundred forty-three million, five hundred one thousand, two hundred thirteen".