224846976372457 has 2 divisors, whose sum is σ = 224846976372458. Its totient is φ = 224846976372456.

The previous prime is 224846976372391. The next prime is 224846976372539. The reversal of 224846976372457 is 754273679648422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208690845330496 + 16156131041961 = 14446136^2 + 4019469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224846976372457 is a prime.

It is not a weakly prime, because it can be changed into another prime (224846976372857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112423488186228 + 112423488186229.

It is an arithmetic number, because the mean of its divisors is an integer number (112423488186229).

Almost surely, 2^{224846976372457} is an apocalyptic number.

It is an amenable number.

224846976372457 is a deficient number, since it is larger than the sum of its proper divisors (1).

224846976372457 is an equidigital number, since it uses as much as digits as its factorization.

224846976372457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6827950080, while the sum is 76.

The spelling of 224846976372457 in words is "two hundred twenty-four trillion, eight hundred forty-six billion, nine hundred seventy-six million, three hundred seventy-two thousand, four hundred fifty-seven".