224494494457 has 2 divisors, whose sum is σ = 224494494458. Its totient is φ = 224494494456.

The previous prime is 224494494451. The next prime is 224494494463. The reversal of 224494494457 is 754494494422.

It is a balanced prime because it is at equal distance from previous prime (224494494451) and next prime (224494494463).

It can be written as a sum of positive squares in only one way, i.e., 223176877056 + 1317617401 = 472416^2 + 36299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224494494457 is a prime.

It is not a weakly prime, because it can be changed into another prime (224494494451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112247247228 + 112247247229.

It is an arithmetic number, because the mean of its divisors is an integer number (112247247229).

Almost surely, 2^224494494457 is an apocalyptic number.

It is an amenable number.

224494494457 is a deficient number, since it is larger than the sum of its proper divisors (1).

224494494457 is an equidigital number, since it uses as much as digits as its factorization.

224494494457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46448640, while the sum is 58.

The spelling of 224494494457 in words is "two hundred twenty-four billion, four hundred ninety-four million, four hundred ninety-four thousand, four hundred fifty-seven".