223550441 has 2 divisors, whose sum is σ = 223550442. Its totient is φ = 223550440.

The previous prime is 223550429. The next prime is 223550443. The reversal of 223550441 is 144055322.

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., 201498025 + 22052416 = 14195^2 + 4696^2 .

It is a cyclic number.

It is not a de Polignac number, because 223550441 - 2²⁶ = 156441577 is a prime.

Together with 223550443, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223550441.

It is not a weakly prime, because it can be changed into another prime (223550443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111775220 + 111775221.

It is an arithmetic number, because the mean of its divisors is an integer number (111775221).

Almost surely, 2^223550441 is an apocalyptic number.

It is an amenable number.

223550441 is a deficient number, since it is larger than the sum of its proper divisors (1).

223550441 is an equidigital number, since it uses as much as digits as its factorization.

223550441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 223550441 is about 14951.6032919550. The cubic root of 223550441 is about 606.9112348001.

The spelling of 223550441 in words is "two hundred twenty-three million, five hundred fifty thousand, four hundred forty-one".