224670073 has 2 divisors, whose sum is σ = 224670074. Its totient is φ = 224670072.

The previous prime is 224670071. The next prime is 224670077. The reversal of 224670073 is 370076422.

It is a happy number.

224670073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224640144 + 29929 = 14988^2 + 173^2 .

It is a cyclic number.

It is not a de Polignac number, because 224670073 - 2¹ = 224670071 is a prime.

Together with 224670071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (224670071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112335036 + 112335037.

It is an arithmetic number, because the mean of its divisors is an integer number (112335037).

Almost surely, 2^224670073 is an apocalyptic number.

It is an amenable number.

224670073 is a deficient number, since it is larger than the sum of its proper divisors (1).

224670073 is an equidigital number, since it uses as much as digits as its factorization.

224670073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 224670073 is about 14988.9983988257. The cubic root of 224670073 is about 607.9227678114.

The spelling of 224670073 in words is "two hundred twenty-four million, six hundred seventy thousand, seventy-three".