2212343055344 has 40 divisors (see below), whose sum is σ = 4512516426000. Its totient is φ = 1047835616256.

The previous prime is 2212343055343. The next prime is 2212343055407. The reversal of 2212343055344 is 4435503432122.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2212343055298 and 2212343055307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212343055343) 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 7 ways as a sum of consecutive naturals, for example, 2369672 + ... + 3168600.

It is an arithmetic number, because the mean of its divisors is an integer number (112812910650).

Almost surely, 2^{2212343055344} is an apocalyptic number.

It is an amenable number.

2212343055344 is an abundant number, since it is smaller than the sum of its proper divisors (2300173370656).

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

2212343055344 is a wasteful number, since it uses less digits than its factorization.

2212343055344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808065 (or 808059 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 2212343055344 its reverse (4435503432122), we get a palindrome (6647846487466).

The spelling of 2212343055344 in words is "two trillion, two hundred twelve billion, three hundred forty-three million, fifty-five thousand, three hundred forty-four".