223305375 has 16 divisors (see below), whose sum is σ = 371580768. Its totient is φ = 119096000.

The previous prime is 223305373. The next prime is 223305391. The reversal of 223305375 is 573503322.

It is not a de Polignac number, because 223305375 - 2¹ = 223305373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223305371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297366 + ... + 298115.

It is an arithmetic number, because the mean of its divisors is an integer number (23223798).

Almost surely, 2^223305375 is an apocalyptic number.

223305375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

223305375 is a deficient number, since it is larger than the sum of its proper divisors (148275393).

223305375 is an equidigital number, since it uses as much as digits as its factorization.

223305375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595499 (or 595489 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 30.

The square root of 223305375 is about 14943.4057363106. The cubic root of 223305375 is about 606.6893792903.

Adding to 223305375 its reverse (573503322), we get a palindrome (796808697).

The spelling of 223305375 in words is "two hundred twenty-three million, three hundred five thousand, three hundred seventy-five".