224542041457 has 2 divisors, whose sum is σ = 224542041458. Its totient is φ = 224542041456.

The previous prime is 224542041431. The next prime is 224542041469. The reversal of 224542041457 is 754140245422.

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., 176038145761 + 48503895696 = 419569^2 + 220236^2 .

It is a cyclic number.

It is not a de Polignac number, because 224542041457 - 2¹⁹ = 224541517169 is a prime.

It is not a weakly prime, because it can be changed into another prime (224542081457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112271020728 + 112271020729.

It is an arithmetic number, because the mean of its divisors is an integer number (112271020729).

Almost surely, 2^224542041457 is an apocalyptic number.

It is an amenable number.

224542041457 is a deficient number, since it is larger than the sum of its proper divisors (1).

224542041457 is an equidigital number, since it uses as much as digits as its factorization.

224542041457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 358400, while the sum is 40.

Adding to 224542041457 its reverse (754140245422), we get a palindrome (978682286879).

The spelling of 224542041457 in words is "two hundred twenty-four billion, five hundred forty-two million, forty-one thousand, four hundred fifty-seven".