224748529 has 2 divisors, whose sum is σ = 224748530. Its totient is φ = 224748528.

The previous prime is 224748527. The next prime is 224748541. The reversal of 224748529 is 925847422.

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., 135955600 + 88792929 = 11660^2 + 9423^2 .

It is a cyclic number.

It is not a de Polignac number, because 224748529 - 2¹ = 224748527 is a prime.

It is a super-3 number, since 3×224748529³ (a number of 26 digits) contains 333 as substring.

Together with 224748527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (224748527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112374264 + 112374265.

It is an arithmetic number, because the mean of its divisors is an integer number (112374265).

Almost surely, 2^224748529 is an apocalyptic number.

It is an amenable number.

224748529 is a deficient number, since it is larger than the sum of its proper divisors (1).

224748529 is an equidigital number, since it uses as much as digits as its factorization.

224748529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The square root of 224748529 is about 14991.6152898879. The cubic root of 224748529 is about 607.9935228780.

The spelling of 224748529 in words is "two hundred twenty-four million, seven hundred forty-eight thousand, five hundred twenty-nine".