223320475 has 12 divisors (see below), whose sum is σ = 316477264. Its totient is φ = 153133920.

The previous prime is 223320463. The next prime is 223320499. The reversal of 223320475 is 574023322.

It is not a de Polignac number, because 223320475 - 2⁵ = 223320443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637884 + ... + 638233.

Almost surely, 2^223320475 is an apocalyptic number.

223320475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

223320475 is a deficient number, since it is larger than the sum of its proper divisors (93156789).

223320475 is a wasteful number, since it uses less digits than its factorization.

223320475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276134 (or 1276129 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 223320475 is about 14943.9109673472. The cubic root of 223320475 is about 606.7030538427.

Adding to 223320475 its reverse (574023322), we get a palindrome (797343797).

The spelling of 223320475 in words is "two hundred twenty-three million, three hundred twenty thousand, four hundred seventy-five".