223044212 has 6 divisors (see below), whose sum is σ = 390327378. Its totient is φ = 111522104.

The previous prime is 223044197. The next prime is 223044221. The reversal of 223044212 is 212440322.

223044212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 162919696 + 60124516 = 12764^2 + 7754^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27880523 + ... + 27880530.

It is an arithmetic number, because the mean of its divisors is an integer number (65054563).

Almost surely, 2^223044212 is an apocalyptic number.

It is an amenable number.

223044212 is a deficient number, since it is larger than the sum of its proper divisors (167283166).

223044212 is a wasteful number, since it uses less digits than its factorization.

223044212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55761057 (or 55761055 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 223044212 is about 14934.6647769543. The cubic root of 223044212 is about 606.4527726146.

Adding to 223044212 its reverse (212440322), we get a palindrome (435484534).

The spelling of 223044212 in words is "two hundred twenty-three million, forty-four thousand, two hundred twelve".