223206230 has 16 divisors (see below), whose sum is σ = 432676944. Its totient is φ = 82414560.

The previous prime is 223206227. The next prime is 223206233. The reversal of 223206230 is 32602322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (223206227) and next prime (223206233).

It is a super-3 number, since 3×223206230³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223206233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 858356 + ... + 858615.

It is an arithmetic number, because the mean of its divisors is an integer number (27042309).

Almost surely, 2^223206230 is an apocalyptic number.

223206230 is a deficient number, since it is larger than the sum of its proper divisors (209470714).

223206230 is a wasteful number, since it uses less digits than its factorization.

223206230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716991.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 223206230 is about 14940.0880184824. The cubic root of 223206230 is about 606.5995783130.

Adding to 223206230 its reverse (32602322), we get a palindrome (255808552).

The spelling of 223206230 in words is "two hundred twenty-three million, two hundred six thousand, two hundred thirty".