2212240444 has 12 divisors (see below), whose sum is σ = 3965845968. Its totient is φ = 1079141600.

The previous prime is 2212240427. The next prime is 2212240451. The reversal of 2212240444 is 4440422122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6744472 + ... + 6744799.

It is an arithmetic number, because the mean of its divisors is an integer number (330487164).

Almost surely, 2^2212240444 is an apocalyptic number.

It is an amenable number.

2212240444 is a deficient number, since it is larger than the sum of its proper divisors (1753605524).

2212240444 is a wasteful number, since it uses less digits than its factorization.

2212240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489316 (or 13489314 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2212240444 is about 47034.4601754926. The cubic root of 2212240444 is about 1302.9990805791. Note that the first 3 decimals are identical.

Adding to 2212240444 its reverse (4440422122), we get a palindrome (6652662566).

The spelling of 2212240444 in words is "two billion, two hundred twelve million, two hundred forty thousand, four hundred forty-four".