223979996 has 12 divisors (see below), whose sum is σ = 392313600. Its totient is φ = 111890400.

The previous prime is 223979993. The next prime is 223980011. The reversal of 223979996 is 699979322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223979993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19721 + ... + 28928.

It is an arithmetic number, because the mean of its divisors is an integer number (32692800).

Almost surely, 2^223979996 is an apocalyptic number.

It is an amenable number.

223979996 is a deficient number, since it is larger than the sum of its proper divisors (168333604).

223979996 is a wasteful number, since it uses less digits than its factorization.

223979996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49804 (or 49802 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 56.

The square root of 223979996 is about 14965.9612454396. The cubic root of 223979996 is about 607.2997152876.

The spelling of 223979996 in words is "two hundred twenty-three million, nine hundred seventy-nine thousand, nine hundred ninety-six".