43130022 has 32 divisors (see below), whose sum is σ = 94657248. Its totient is φ = 13019136.

The previous prime is 43129951. The next prime is 43130027. The reversal of 43130022 is 22003134.

It is a junction number, because it is equal to n+sod(n) for n = 43129983 and 43130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43130027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (2958039).

Almost surely, 2^43130022 is an apocalyptic number.

43130022 is an abundant number, since it is smaller than the sum of its proper divisors (51527226).

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

43130022 is a wasteful number, since it uses less digits than its factorization.

43130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 43130022 is about 6567.3451256958. The cubic root of 43130022 is about 350.6925660888.

Adding to 43130022 its reverse (22003134), we get a palindrome (65133156).

The spelling of 43130022 in words is "forty-three million, one hundred thirty thousand, twenty-two".