223111214 has 24 divisors (see below), whose sum is σ = 345884880. Its totient is φ = 107916192.

The previous prime is 223111177. The next prime is 223111241. The reversal of 223111214 is 412111322.

223111214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223111214³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 223111192 and 223111201.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 508007 + ... + 508445.

It is an arithmetic number, because the mean of its divisors is an integer number (14411870).

Almost surely, 2^223111214 is an apocalyptic number.

223111214 is a deficient number, since it is larger than the sum of its proper divisors (122773666).

223111214 is an equidigital number, since it uses as much as digits as its factorization.

223111214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 573 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 223111214 is about 14936.9077790552. The cubic root of 223111214 is about 606.5134922364.

Adding to 223111214 its reverse (412111322), we get a palindrome (635222536).

The spelling of 223111214 in words is "two hundred twenty-three million, one hundred eleven thousand, two hundred fourteen".