223223994 has 48 divisors (see below), whose sum is σ = 570585600. Its totient is φ = 61719840.

The previous prime is 223223977. The next prime is 223224007. The reversal of 223223994 is 499322322.

It is a super-3 number, since 3×223223994³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24669 + ... + 32480.

It is an arithmetic number, because the mean of its divisors is an integer number (11887200).

Almost surely, 2^223223994 is an apocalyptic number.

223223994 is an abundant number, since it is smaller than the sum of its proper divisors (347361606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223223994 is a wasteful number, since it uses less digits than its factorization.

223223994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57195 (or 57192 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 223223994 is about 14940.6825145306. The cubic root of 223223994 is about 606.6156700817.

The spelling of 223223994 in words is "two hundred twenty-three million, two hundred twenty-three thousand, nine hundred ninety-four".