224539057 has 2 divisors, whose sum is σ = 224539058. Its totient is φ = 224539056.

The previous prime is 224539037. The next prime is 224539061. The reversal of 224539057 is 750935422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223771681 + 767376 = 14959^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 224539057 - 2¹¹ = 224537009 is a prime.

It is not a weakly prime, because it can be changed into another prime (224539037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112269528 + 112269529.

It is an arithmetic number, because the mean of its divisors is an integer number (112269529).

Almost surely, 2^224539057 is an apocalyptic number.

It is an amenable number.

224539057 is a deficient number, since it is larger than the sum of its proper divisors (1).

224539057 is an equidigital number, since it uses as much as digits as its factorization.

224539057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 224539057 is about 14984.6273560606. The cubic root of 224539057 is about 607.8045750982.

The spelling of 224539057 in words is "two hundred twenty-four million, five hundred thirty-nine thousand, fifty-seven".