224011243 has 2 divisors, whose sum is σ = 224011244. Its totient is φ = 224011242.

The previous prime is 224011199. The next prime is 224011247. The reversal of 224011243 is 342110422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224011243 - 2¹³ = 224003051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224011243.

It is not a weakly prime, because it can be changed into another prime (224011247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112005621 + 112005622.

It is an arithmetic number, because the mean of its divisors is an integer number (112005622).

Almost surely, 2^224011243 is an apocalyptic number.

224011243 is a deficient number, since it is larger than the sum of its proper divisors (1).

224011243 is an equidigital number, since it uses as much as digits as its factorization.

224011243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 224011243 is about 14967.0051446507. The cubic root of 224011243 is about 607.3279550295.

Adding to 224011243 its reverse (342110422), we get a palindrome (566121665).

The spelling of 224011243 in words is "two hundred twenty-four million, eleven thousand, two hundred forty-three".