230221230 has 32 divisors (see below), whose sum is σ = 553042944. Its totient is φ = 61335456.

The previous prime is 230221223. The next prime is 230221231. The reversal of 230221230 is 32122032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230221231) 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 15 ways as a sum of consecutive naturals, for example, 36919 + ... + 42701.

It is an arithmetic number, because the mean of its divisors is an integer number (17282592).

Almost surely, 2^230221230 is an apocalyptic number.

230221230 is an abundant number, since it is smaller than the sum of its proper divisors (322821714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230221230 is a wasteful number, since it uses less digits than its factorization.

230221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230221230 is about 15173.0428721466. The cubic root of 230221230 is about 612.8889480167. Note that the first 3 decimals are identical.

Adding to 230221230 its reverse (32122032), we get a palindrome (262343262).

It can be divided in two parts, 2302 and 21230, that added together give a palindrome (23532).

The spelling of 230221230 in words is "two hundred thirty million, two hundred twenty-one thousand, two hundred thirty".