22004131043 has 4 divisors (see below), whose sum is σ = 22540817208. Its totient is φ = 21467444880.

The previous prime is 22004131013. The next prime is 22004131087. The reversal of 22004131043 is 34013140022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22004131043 - 2¹⁶ = 22004065507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22004131013) 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, 268343021 + ... + 268343102.

It is an arithmetic number, because the mean of its divisors is an integer number (5635204302).

Almost surely, 2^22004131043 is an apocalyptic number.

22004131043 is a deficient number, since it is larger than the sum of its proper divisors (536686165).

22004131043 is an equidigital number, since it uses as much as digits as its factorization.

22004131043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536686164.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22004131043 its reverse (34013140022), we get a palindrome (56017271065).

The spelling of 22004131043 in words is "twenty-two billion, four million, one hundred thirty-one thousand, forty-three".