223984841 has 2 divisors, whose sum is σ = 223984842. Its totient is φ = 223984840.

The previous prime is 223984823. The next prime is 223984847. The reversal of 223984841 is 148489322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201753616 + 22231225 = 14204^2 + 4715^2 .

It is a cyclic number.

It is not a de Polignac number, because 223984841 - 2²⁶ = 156875977 is a prime.

It is a Chen prime.

It is equal to p_12329978 and since 223984841 and 12329978 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (223984847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111992420 + 111992421.

It is an arithmetic number, because the mean of its divisors is an integer number (111992421).

Almost surely, 2^223984841 is an apocalyptic number.

It is an amenable number.

223984841 is a deficient number, since it is larger than the sum of its proper divisors (1).

223984841 is an equidigital number, since it uses as much as digits as its factorization.

223984841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 41.

The square root of 223984841 is about 14966.1231118817. The cubic root of 223984841 is about 607.3040941696.

The spelling of 223984841 in words is "two hundred twenty-three million, nine hundred eighty-four thousand, eight hundred forty-one".