223220204 has 6 divisors (see below), whose sum is σ = 390635364. Its totient is φ = 111610100.

The previous prime is 223220191. The next prime is 223220213. The reversal of 223220204 is 402022322.

223220204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223220204³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27902522 + ... + 27902529.

It is an arithmetic number, because the mean of its divisors is an integer number (65105894).

Almost surely, 2^223220204 is an apocalyptic number.

It is an amenable number.

223220204 is a deficient number, since it is larger than the sum of its proper divisors (167415160).

223220204 is a wasteful number, since it uses less digits than its factorization.

223220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55805055 (or 55805053 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 223220204 is about 14940.5556790904. Note that the first 3 decimals coincide. The cubic root of 223220204 is about 606.6122369287.

Adding to 223220204 its reverse (402022322), we get a palindrome (625242526).

The spelling of 223220204 in words is "two hundred twenty-three million, two hundred twenty thousand, two hundred four".