43222642312 has 16 divisors (see below), whose sum is σ = 81829275840. Its totient is φ = 21401502096.

The previous prime is 43222642303. The next prime is 43222642339. The reversal of 43222642312 is 21324622234.

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, 26226508 + ... + 26228155.

It is an arithmetic number, because the mean of its divisors is an integer number (5114329740).

Almost surely, 2^43222642312 is an apocalyptic number.

It is an amenable number.

43222642312 is a deficient number, since it is larger than the sum of its proper divisors (38606633528).

43222642312 is a wasteful number, since it uses less digits than its factorization.

43222642312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52454772 (or 52454768 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The spelling of 43222642312 in words is "forty-three billion, two hundred twenty-two million, six hundred forty-two thousand, three hundred twelve".