43354224221212 has 12 divisors (see below), whose sum is σ = 75869979914736. Its totient is φ = 21677087102720.

The previous prime is 43354224221207. The next prime is 43354224221239. The reversal of 43354224221212 is 21212242245334.

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, 2035333 + ... + 9531580.

It is an arithmetic number, because the mean of its divisors is an integer number (6322498326228).

Almost surely, 2^{43354224221212} is an apocalyptic number.

It is an amenable number.

43354224221212 is a deficient number, since it is larger than the sum of its proper divisors (32515755693524).

43354224221212 is a wasteful number, since it uses less digits than its factorization.

43354224221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12503948 (or 12503946 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

Adding to 43354224221212 its reverse (21212242245334), we get a palindrome (64566466466546).

The spelling of 43354224221212 in words is "forty-three trillion, three hundred fifty-four billion, two hundred twenty-four million, two hundred twenty-one thousand, two hundred twelve".