224310137 has 2 divisors, whose sum is σ = 224310138. Its totient is φ = 224310136.

The previous prime is 224310133. The next prime is 224310167. The reversal of 224310137 is 731013422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132457081 + 91853056 = 11509^2 + 9584^2 .

It is a cyclic number.

It is not a de Polignac number, because 224310137 - 2² = 224310133 is a prime.

It is not a weakly prime, because it can be changed into another prime (224310133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112155068 + 112155069.

It is an arithmetic number, because the mean of its divisors is an integer number (112155069).

Almost surely, 2^224310137 is an apocalyptic number.

It is an amenable number.

224310137 is a deficient number, since it is larger than the sum of its proper divisors (1).

224310137 is an equidigital number, since it uses as much as digits as its factorization.

224310137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 224310137 is about 14976.9869132613. The cubic root of 224310137 is about 607.5979504149.

Adding to 224310137 its reverse (731013422), we get a palindrome (955323559).

The spelling of 224310137 in words is "two hundred twenty-four million, three hundred ten thousand, one hundred thirty-seven".