43478437222 has 16 divisors (see below), whose sum is σ = 71250725952. Its totient is φ = 19733983720.

The previous prime is 43478437217. The next prime is 43478437229. The reversal of 43478437222 is 22273487434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43478437229) 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, 1431748 + ... + 1461799.

It is an arithmetic number, because the mean of its divisors is an integer number (4453170372).

Almost surely, 2^43478437222 is an apocalyptic number.

43478437222 is a deficient number, since it is larger than the sum of its proper divisors (27772288730).

43478437222 is a wasteful number, since it uses less digits than its factorization.

43478437222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894243.

The product of its digits is 1806336, while the sum is 46.

The spelling of 43478437222 in words is "forty-three billion, four hundred seventy-eight million, four hundred thirty-seven thousand, two hundred twenty-two".