224571752007649 has 2 divisors, whose sum is σ = 224571752007650. Its totient is φ = 224571752007648.

The previous prime is 224571752007619. The next prime is 224571752007677. The reversal of 224571752007649 is 946700257175422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194823530726400 + 29748221281249 = 13957920^2 + 5454193^2 .

It is a cyclic number.

It is not a de Polignac number, because 224571752007649 - 2⁷ = 224571752007521 is a prime.

It is not a weakly prime, because it can be changed into another prime (224571752007619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112285876003824 + 112285876003825.

It is an arithmetic number, because the mean of its divisors is an integer number (112285876003825).

Almost surely, 2^{224571752007649} is an apocalyptic number.

It is an amenable number.

224571752007649 is a deficient number, since it is larger than the sum of its proper divisors (1).

224571752007649 is an equidigital number, since it uses as much as digits as its factorization.

224571752007649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59270400, while the sum is 61.

The spelling of 224571752007649 in words is "two hundred twenty-four trillion, five hundred seventy-one billion, seven hundred fifty-two million, seven thousand, six hundred forty-nine".