2222440212 has 48 divisors (see below), whose sum is σ = 5223680000. Its totient is φ = 735406560.

The previous prime is 2222440211. The next prime is 2222440217. The reversal of 2222440212 is 2120442222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222440211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262589 + ... + 1264347.

Almost surely, 2^2222440212 is an apocalyptic number.

It is an amenable number.

2222440212 is an abundant number, since it is smaller than the sum of its proper divisors (3001239788).

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

2222440212 is a wasteful number, since it uses less digits than its factorization.

2222440212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2222440212 is about 47142.7641531550. The cubic root of 2222440212 is about 1304.9985490508.

Adding to 2222440212 its reverse (2120442222), we get a palindrome (4342882434).

The spelling of 2222440212 in words is "two billion, two hundred twenty-two million, four hundred forty thousand, two hundred twelve".