224513357 has 2 divisors, whose sum is σ = 224513358. Its totient is φ = 224513356.

The previous prime is 224513347. The next prime is 224513383. The reversal of 224513357 is 753315422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224220676 + 292681 = 14974^2 + 541^2 .

It is a cyclic number.

It is not a de Polignac number, because 224513357 - 2¹⁸ = 224251213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224513347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112256678 + 112256679.

It is an arithmetic number, because the mean of its divisors is an integer number (112256679).

Almost surely, 2^224513357 is an apocalyptic number.

It is an amenable number.

224513357 is a deficient number, since it is larger than the sum of its proper divisors (1).

224513357 is an equidigital number, since it uses as much as digits as its factorization.

224513357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 224513357 is about 14983.7697860051. The cubic root of 224513357 is about 607.7813851110.

Adding to 224513357 its reverse (753315422), we get a palindrome (977828779).

The spelling of 224513357 in words is "two hundred twenty-four million, five hundred thirteen thousand, three hundred fifty-seven".