223424413 has 2 divisors, whose sum is σ = 223424414. Its totient is φ = 223424412.

The previous prime is 223424359. The next prime is 223424419. The reversal of 223424413 is 314424322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144889369 + 78535044 = 12037^2 + 8862^2 .

It is a cyclic number.

It is not a de Polignac number, because 223424413 - 2⁹ = 223423901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223424419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111712206 + 111712207.

It is an arithmetic number, because the mean of its divisors is an integer number (111712207).

Almost surely, 2^223424413 is an apocalyptic number.

It is an amenable number.

223424413 is a deficient number, since it is larger than the sum of its proper divisors (1).

223424413 is an equidigital number, since it uses as much as digits as its factorization.

223424413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 25.

The square root of 223424413 is about 14947.3881664992. The cubic root of 223424413 is about 606.7971633229.

Adding to 223424413 its reverse (314424322), we get a palindrome (537848735).

Subtracting 223424413 from its reverse (314424322), we obtain a palindrome (90999909).

The spelling of 223424413 in words is "two hundred twenty-three million, four hundred twenty-four thousand, four hundred thirteen".