224707057 has 2 divisors, whose sum is σ = 224707058. Its totient is φ = 224707056.

The previous prime is 224707013. The next prime is 224707061. The reversal of 224707057 is 750707422.

224707057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178249201 + 46457856 = 13351^2 + 6816^2 .

It is a cyclic number.

It is not a de Polignac number, because 224707057 - 2⁷ = 224706929 is a prime.

It is a super-2 number, since 2×224707057² = 100986522931202498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224707657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112353528 + 112353529.

It is an arithmetic number, because the mean of its divisors is an integer number (112353529).

Almost surely, 2^224707057 is an apocalyptic number.

It is an amenable number.

224707057 is a deficient number, since it is larger than the sum of its proper divisors (1).

224707057 is an equidigital number, since it uses as much as digits as its factorization.

224707057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 224707057 is about 14990.2320529070. The cubic root of 224707057 is about 607.9561236588.

It can be divided in two parts, 224 and 707057, that added together give a 4-th power (707281 = 29⁴).

The spelling of 224707057 in words is "two hundred twenty-four million, seven hundred seven thousand, fifty-seven".