22130043 has 12 divisors (see below), whose sum is σ = 31951800. Its totient is φ = 13618176.

The previous prime is 22130029. The next prime is 22130047. The reversal of 22130043 is 34003122.

It is not a de Polignac number, because 22130043 - 2⁸ = 22129787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22130047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21318 + ... + 22331.

It is an arithmetic number, because the mean of its divisors is an integer number (2662650).

Almost surely, 2^22130043 is an apocalyptic number.

22130043 is a deficient number, since it is larger than the sum of its proper divisors (9821757).

22130043 is a wasteful number, since it uses less digits than its factorization.

22130043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43678 (or 43665 counting only the distinct ones).

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

The square root of 22130043 is about 4704.2579648654. The cubic root of 22130043 is about 280.7549481906.

Adding to 22130043 its reverse (34003122), we get a palindrome (56133165).

The spelling of 22130043 in words is "twenty-two million, one hundred thirty thousand, forty-three".