222011113230 has 48 divisors (see below), whose sum is σ = 579199027680. Its totient is φ = 59000898624.

The previous prime is 222011113201. The next prime is 222011113253. The reversal of 222011113230 is 32311110222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4183170 + ... + 4235909.

It is an arithmetic number, because the mean of its divisors is an integer number (12066646410).

Almost surely, 2^222011113230 is an apocalyptic number.

222011113230 is an abundant number, since it is smaller than the sum of its proper divisors (357187914450).

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

222011113230 is a wasteful number, since it uses less digits than its factorization.

222011113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419385 (or 8419382 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 222011113230 its reverse (32311110222), we get a palindrome (254322223452).

It can be divided in two parts, 222011 and 113230, that added together give a square (335241 = 579²).

The spelling of 222011113230 in words is "two hundred twenty-two billion, eleven million, one hundred thirteen thousand, two hundred thirty".