43222130533 has 4 divisors (see below), whose sum is σ = 43248828960. Its totient is φ = 43195432108.

The previous prime is 43222130527. The next prime is 43222130543. The reversal of 43222130533 is 33503122234.

43222130533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43222130533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43222130543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13346785 + ... + 13350022.

It is an arithmetic number, because the mean of its divisors is an integer number (10812207240).

Almost surely, 2^43222130533 is an apocalyptic number.

It is an amenable number.

43222130533 is a deficient number, since it is larger than the sum of its proper divisors (26698427).

43222130533 is a wasteful number, since it uses less digits than its factorization.

43222130533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26698426.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 43222130533 its reverse (33503122234), we get a palindrome (76725252767).

It can be divided in two parts, 43222 and 130533, that added together give a triangular number (173755 = T₅₈₉).

The spelling of 43222130533 in words is "forty-three billion, two hundred twenty-two million, one hundred thirty thousand, five hundred thirty-three".