230212218 has 16 divisors (see below), whose sum is σ = 468228960. Its totient is φ = 75436656.

The previous prime is 230212211. The next prime is 230212219. The reversal of 230212218 is 812212032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 230212194 and 230212203.

It is not an unprimeable number, because it can be changed into a prime (230212211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324805 + ... + 325512.

It is an arithmetic number, because the mean of its divisors is an integer number (29264310).

Almost surely, 2^230212218 is an apocalyptic number.

230212218 is an abundant number, since it is smaller than the sum of its proper divisors (238016742).

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

230212218 is a wasteful number, since it uses less digits than its factorization.

230212218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650381.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 230212218 is about 15172.7458951898. The cubic root of 230212218 is about 612.8809507419.

The spelling of 230212218 in words is "two hundred thirty million, two hundred twelve thousand, two hundred eighteen".