224838205457 has 2 divisors, whose sum is σ = 224838205458. Its totient is φ = 224838205456.

The previous prime is 224838205451. The next prime is 224838205469. The reversal of 224838205457 is 754502838422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208487212816 + 16350992641 = 456604^2 + 127871^2 .

It is a cyclic number.

It is not a de Polignac number, because 224838205457 - 2⁶ = 224838205393 is a prime.

It is not a weakly prime, because it can be changed into another prime (224838205451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112419102728 + 112419102729.

It is an arithmetic number, because the mean of its divisors is an integer number (112419102729).

Almost surely, 2^224838205457 is an apocalyptic number.

It is an amenable number.

224838205457 is a deficient number, since it is larger than the sum of its proper divisors (1).

224838205457 is an equidigital number, since it uses as much as digits as its factorization.

224838205457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4300800, while the sum is 50.

The spelling of 224838205457 in words is "two hundred twenty-four billion, eight hundred thirty-eight million, two hundred five thousand, four hundred fifty-seven".