223332985 has 16 divisors (see below), whose sum is σ = 272477952. Its totient is φ = 175694400.

The previous prime is 223332947. The next prime is 223333001. The reversal of 223332985 is 589233322.

It is not a de Polignac number, because 223332985 - 2²⁵ = 189778553 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 15 ways as a sum of consecutive naturals, for example, 223507 + ... + 224503.

It is an arithmetic number, because the mean of its divisors is an integer number (17029872).

Almost surely, 2^223332985 is an apocalyptic number.

It is an amenable number.

223332985 is a deficient number, since it is larger than the sum of its proper divisors (49144967).

223332985 is an equidigital number, since it uses as much as digits as its factorization.

223332985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its digits is 77760, while the sum is 37.

The square root of 223332985 is about 14944.3295266131. The cubic root of 223332985 is about 606.7143824255.

The spelling of 223332985 in words is "two hundred twenty-three million, three hundred thirty-two thousand, nine hundred eighty-five".