222011013222 has 36 divisors (see below), whose sum is σ = 510983837676. Its totient is φ = 69650512320.

The previous prime is 222011013221. The next prime is 222011013233. The reversal of 222011013222 is 222310110222.

222011013222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 222011013195 and 222011013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011013221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21333804 + ... + 21344207.

It is an arithmetic number, because the mean of its divisors is an integer number (14193995491).

Almost surely, 2^222011013222 is an apocalyptic number.

222011013222 is an abundant number, since it is smaller than the sum of its proper divisors (288972824454).

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

222011013222 is a wasteful number, since it uses less digits than its factorization.

222011013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42678053 (or 42678033 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222011013222 its reverse (222310110222), we get a palindrome (444321123444).

The spelling of 222011013222 in words is "two hundred twenty-two billion, eleven million, thirteen thousand, two hundred twenty-two".