2212242415544 has 16 divisors (see below), whose sum is σ = 4740519462000. Its totient is φ = 948103892352.

The previous prime is 2212242415543. The next prime is 2212242415561. The reversal of 2212242415544 is 4455142422122.

2212242415544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2212242415498 and 2212242415507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212242415543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19752164369 + ... + 19752164480.

It is an arithmetic number, because the mean of its divisors is an integer number (296282466375).

Almost surely, 2^{2212242415544} is an apocalyptic number.

It is an amenable number.

2212242415544 is an abundant number, since it is smaller than the sum of its proper divisors (2528277046456).

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

2212242415544 is a wasteful number, since it uses less digits than its factorization.

2212242415544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39504328862 (or 39504328858 counting only the distinct ones).

The product of its digits is 204800, while the sum is 38.

Adding to 2212242415544 its reverse (4455142422122), we get a palindrome (6667384837666).

The spelling of 2212242415544 in words is "two trillion, two hundred twelve billion, two hundred forty-two million, four hundred fifteen thousand, five hundred forty-four".