2212343321444 has 12 divisors (see below), whose sum is σ = 3872215494000. Its totient is φ = 1105996037448.

The previous prime is 2212343321443. The next prime is 2212343321459. The reversal of 2212343321444 is 4441233432122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2212343321443) 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, 43877474 + ... + 43927865.

It is an arithmetic number, because the mean of its divisors is an integer number (322684624500).

Almost surely, 2^{2212343321444} is an apocalyptic number.

It is an amenable number.

2212343321444 is a deficient number, since it is larger than the sum of its proper divisors (1659872172556).

2212343321444 is a wasteful number, since it uses less digits than its factorization.

2212343321444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87811642 (or 87811640 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

Adding to 2212343321444 its reverse (4441233432122), we get a palindrome (6653576753566).

The spelling of 2212343321444 in words is "two trillion, two hundred twelve billion, three hundred forty-three million, three hundred twenty-one thousand, four hundred forty-four".