223288441 has 2 divisors, whose sum is σ = 223288442. Its totient is φ = 223288440.

The previous prime is 223288423. The next prime is 223288453. The reversal of 223288441 is 144882322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216678400 + 6610041 = 14720^2 + 2571^2 .

It is a cyclic number.

It is not a de Polignac number, because 223288441 - 2¹⁹ = 222764153 is a prime.

It is a super-3 number, since 3×223288441³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223288397 and 223288406.

It is not a weakly prime, because it can be changed into another prime (223588441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111644220 + 111644221.

It is an arithmetic number, because the mean of its divisors is an integer number (111644221).

Almost surely, 2^223288441 is an apocalyptic number.

It is an amenable number.

223288441 is a deficient number, since it is larger than the sum of its proper divisors (1).

223288441 is an equidigital number, since it uses as much as digits as its factorization.

223288441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24576, while the sum is 34.

The square root of 223288441 is about 14942.8391211309. The cubic root of 223288441 is about 606.6740431351.

It can be divided in two parts, 223288 and 441, that added together give a square (223729 = 473²).

The spelling of 223288441 in words is "two hundred twenty-three million, two hundred eighty-eight thousand, four hundred forty-one".