43522952228 has 12 divisors (see below), whose sum is σ = 87045904512. Its totient is φ = 18652693800.

The previous prime is 43522952227. The next prime is 43522952257. The reversal of 43522952228 is 82225922534.

43522952228 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (43522952227) 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, 777195548 + ... + 777195603.

It is an arithmetic number, because the mean of its divisors is an integer number (7253825376).

Almost surely, 2^43522952228 is an apocalyptic number.

It is an amenable number.

43522952228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43522952228 is a wasteful number, since it uses less digits than its factorization.

43522952228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554391162 (or 1554391160 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The spelling of 43522952228 in words is "forty-three billion, five hundred twenty-two million, nine hundred fifty-two thousand, two hundred twenty-eight".