22104410043431 has 4 divisors (see below), whose sum is σ = 22104419500200. Its totient is φ = 22104400586664.

The previous prime is 22104410043343. The next prime is 22104410043437. The reversal of 22104410043431 is 13434001440122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22104410043431 is a prime.

It is a super-2 number, since 2×22104410043431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22104410043394 and 22104410043403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104410043437) 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, 1609400 + ... + 6840978.

It is an arithmetic number, because the mean of its divisors is an integer number (5526104875050).

Almost surely, 2^{22104410043431} is an apocalyptic number.

22104410043431 is a deficient number, since it is larger than the sum of its proper divisors (9456769).

22104410043431 is an equidigital number, since it uses as much as digits as its factorization.

22104410043431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9456768.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22104410043431 its reverse (13434001440122), we get a palindrome (35538411483553).

The spelling of 22104410043431 in words is "twenty-two trillion, one hundred four billion, four hundred ten million, forty-three thousand, four hundred thirty-one".