2212212244 has 48 divisors (see below), whose sum is σ = 4504127040. Its totient is φ = 939548160.

The previous prime is 2212212229. The next prime is 2212212259. The reversal of 2212212244 is 4422122122.

2212212244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2212212229) and next prime (2212212259).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nude number because it is divisible by every one of its digits.

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, 93334 + ... + 114610.

It is an arithmetic number, because the mean of its divisors is an integer number (93835980).

Almost surely, 2^2212212244 is an apocalyptic number.

It is an amenable number.

2212212244 is an abundant number, since it is smaller than the sum of its proper divisors (2291914796).

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

2212212244 is a wasteful number, since it uses less digits than its factorization.

2212212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21448 (or 21446 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 2212212244 is about 47034.1603943347. The cubic root of 2212212244 is about 1302.9935440004.

Adding to 2212212244 its reverse (4422122122), we get a palindrome (6634334366).

The spelling of 2212212244 in words is "two billion, two hundred twelve million, two hundred twelve thousand, two hundred forty-four".