224561543774651 has 12 divisors (see below), whose sum is σ = 228323871679176. Its totient is φ = 220860236790720.

The previous prime is 224561543774539. The next prime is 224561543774713. The reversal of 224561543774651 is 156477345165422.

It is not a de Polignac number, because 224561543774651 - 2⁴² = 220163497263547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224561543774951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38517215 + ... + 43962471.

It is an arithmetic number, because the mean of its divisors is an integer number (19026989306598).

Almost surely, 2^{224561543774651} is an apocalyptic number.

224561543774651 is a deficient number, since it is larger than the sum of its proper divisors (3762327904525).

224561543774651 is an equidigital number, since it uses as much as digits as its factorization.

224561543774651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456462 (or 5456401 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 62.

The spelling of 224561543774651 in words is "two hundred twenty-four trillion, five hundred sixty-one billion, five hundred forty-three million, seven hundred seventy-four thousand, six hundred fifty-one".