224376913 has 2 divisors, whose sum is σ = 224376914. Its totient is φ = 224376912.

The previous prime is 224376899. The next prime is 224376923. The reversal of 224376913 is 319673422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198894609 + 25482304 = 14103^2 + 5048^2 .

It is a cyclic number.

It is not a de Polignac number, because 224376913 - 2¹³ = 224368721 is a prime.

It is not a weakly prime, because it can be changed into another prime (224376923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112188456 + 112188457.

It is an arithmetic number, because the mean of its divisors is an integer number (112188457).

Almost surely, 2^224376913 is an apocalyptic number.

It is an amenable number.

224376913 is a deficient number, since it is larger than the sum of its proper divisors (1).

224376913 is an equidigital number, since it uses as much as digits as its factorization.

224376913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 224376913 is about 14979.2160342256. The cubic root of 224376913 is about 607.6582373846.

The spelling of 224376913 in words is "two hundred twenty-four million, three hundred seventy-six thousand, nine hundred thirteen".