223426601 has 2 divisors, whose sum is σ = 223426602. Its totient is φ = 223426600.

The previous prime is 223426573. The next prime is 223426613. The reversal of 223426601 is 106624322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200194201 + 23232400 = 14149^2 + 4820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223426601 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (223426901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111713300 + 111713301.

It is an arithmetic number, because the mean of its divisors is an integer number (111713301).

Almost surely, 2^223426601 is an apocalyptic number.

It is an amenable number.

223426601 is a deficient number, since it is larger than the sum of its proper divisors (1).

223426601 is an equidigital number, since it uses as much as digits as its factorization.

223426601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 223426601 is about 14947.4613563642. The cubic root of 223426601 is about 606.7991441089.

The spelling of 223426601 in words is "two hundred twenty-three million, four hundred twenty-six thousand, six hundred one".