2212011222 has 16 divisors (see below), whose sum is σ = 4425263472. Its totient is φ = 737130240.

The previous prime is 2212011199. The next prime is 2212011239. The reversal of 2212011222 is 2221102122.

2212011222 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27679 + ... + 72042.

It is an arithmetic number, because the mean of its divisors is an integer number (276578967).

Almost surely, 2^2212011222 is an apocalyptic number.

2212011222 is an abundant number, since it is smaller than the sum of its proper divisors (2213252250).

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

2212011222 is a wasteful number, since it uses less digits than its factorization.

2212011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103423.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2212011222 is about 47032.0233670634. The cubic root of 2212011222 is about 1302.9540754694.

Adding to 2212011222 its reverse (2221102122), we get a palindrome (4433113344).

The spelling of 2212011222 in words is "two billion, two hundred twelve million, eleven thousand, two hundred twenty-two".