223444214 has 24 divisors (see below), whose sum is σ = 390462768. Its totient is φ = 95620560.

The previous prime is 223444189. The next prime is 223444229. The reversal of 223444214 is 412444322.

It is a happy number.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 91007 + ... + 93429.

It is an arithmetic number, because the mean of its divisors is an integer number (16269282).

Almost surely, 2^223444214 is an apocalyptic number.

223444214 is a deficient number, since it is larger than the sum of its proper divisors (167018554).

223444214 is a wasteful number, since it uses less digits than its factorization.

223444214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3373 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 223444214 is about 14948.0505083439. The cubic root of 223444214 is about 606.8150886032.

Adding to 223444214 its reverse (412444322), we get a palindrome (635888536).

The spelling of 223444214 in words is "two hundred twenty-three million, four hundred forty-four thousand, two hundred fourteen".