222230012 has 12 divisors (see below), whose sum is σ = 392537880. Its totient is φ = 110076336.

The previous prime is 222230009. The next prime is 222230033. The reversal of 222230012 is 210032222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259187 + ... + 260042.

It is an arithmetic number, because the mean of its divisors is an integer number (32711490).

Almost surely, 2^222230012 is an apocalyptic number.

It is an amenable number.

222230012 is a deficient number, since it is larger than the sum of its proper divisors (170307868).

222230012 is a wasteful number, since it uses less digits than its factorization.

222230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519340 (or 519338 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 222230012 is about 14907.3811247985. The cubic root of 222230012 is about 605.7139416775.

Adding to 222230012 its reverse (210032222), we get a palindrome (432262234).

The spelling of 222230012 in words is "two hundred twenty-two million, two hundred thirty thousand, twelve".