43123222196 has 24 divisors (see below), whose sum is σ = 76228196520. Its totient is φ = 21343824000.

The previous prime is 43123222171. The next prime is 43123222253. The reversal of 43123222196 is 69122232134.

It can be written as a sum of positive squares in 4 ways, for example, as 23727089296 + 19396132900 = 154036^2 + 139270^2 .

It is a super-2 number, since 2×43123222196² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3120470 + ... + 3134258.

It is an arithmetic number, because the mean of its divisors is an integer number (3176174855).

Almost surely, 2^43123222196 is an apocalyptic number.

It is an amenable number.

43123222196 is a deficient number, since it is larger than the sum of its proper divisors (33104974324).

43123222196 is a wasteful number, since it uses less digits than its factorization.

43123222196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21635 (or 21633 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The spelling of 43123222196 in words is "forty-three billion, one hundred twenty-three million, two hundred twenty-two thousand, one hundred ninety-six".