223222004 has 6 divisors (see below), whose sum is σ = 390638514. Its totient is φ = 111611000.

The previous prime is 223222001. The next prime is 223222007. The reversal of 223222004 is 400222322.

223222004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223222001) and next prime (223222007).

It can be written as a sum of positive squares in only one way, i.e., 186377104 + 36844900 = 13652^2 + 6070^2 .

It is a super-3 number, since 3×223222004³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27902747 + ... + 27902754.

It is an arithmetic number, because the mean of its divisors is an integer number (65106419).

Almost surely, 2^223222004 is an apocalyptic number.

It is an amenable number.

223222004 is a deficient number, since it is larger than the sum of its proper divisors (167416510).

223222004 is a wasteful number, since it uses less digits than its factorization.

223222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55805505 (or 55805503 counting only the distinct ones).

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

The square root of 223222004 is about 14940.6159176923. The cubic root of 223222004 is about 606.6138674547.

Adding to 223222004 its reverse (400222322), we get a palindrome (623444326).

The spelling of 223222004 in words is "two hundred twenty-three million, two hundred twenty-two thousand, four".