2222012244 has 48 divisors (see below), whose sum is σ = 5422902912. Its totient is φ = 706793472.

The previous prime is 2222012239. The next prime is 2222012293. The reversal of 2222012244 is 4422102222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222012244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110212 + ... + 128804.

It is an arithmetic number, because the mean of its divisors is an integer number (112977144).

Almost surely, 2^2222012244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222012244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2711451456).

2222012244 is an abundant number, since it is smaller than the sum of its proper divisors (3200890668).

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

2222012244 is a wasteful number, since it uses less digits than its factorization.

2222012244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19056 (or 19054 counting only the distinct ones).

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

The square root of 2222012244 is about 47138.2248711171. The cubic root of 2222012244 is about 1304.9147772476.

Adding to 2222012244 its reverse (4422102222), we get a palindrome (6644114466).

The spelling of 2222012244 in words is "two billion, two hundred twenty-two million, twelve thousand, two hundred forty-four".