43222142212 has 12 divisors (see below), whose sum is σ = 78078708736. Its totient is φ = 20913939720.

The previous prime is 43222142207. The next prime is 43222142219. The reversal of 43222142212 is 21224122234.

It is not an unprimeable number, because it can be changed into a prime (43222142219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174282708 + ... + 174282955.

Almost surely, 2^43222142212 is an apocalyptic number.

It is an amenable number.

43222142212 is a deficient number, since it is larger than the sum of its proper divisors (34856566524).

43222142212 is a wasteful number, since it uses less digits than its factorization.

43222142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348565698 (or 348565696 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

Adding to 43222142212 its reverse (21224122234), we get a palindrome (64446264446).

The spelling of 43222142212 in words is "forty-three billion, two hundred twenty-two million, one hundred forty-two thousand, two hundred twelve".