22043204204243 has 2 divisors, whose sum is σ = 22043204204244. Its totient is φ = 22043204204242.

The previous prime is 22043204204183. The next prime is 22043204204249. The reversal of 22043204204243 is 34240240234022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22043204204243 - 2³² = 22038909236947 is a prime.

It is not a weakly prime, because it can be changed into another prime (22043204204249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11021602102121 + 11021602102122.

It is an arithmetic number, because the mean of its divisors is an integer number (11021602102122).

Almost surely, 2^{22043204204243} is an apocalyptic number.

22043204204243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22043204204243 is an equidigital number, since it uses as much as digits as its factorization.

22043204204243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 22043204204243 its reverse (34240240234022), we get a palindrome (56283444438265).

The spelling of 22043204204243 in words is "twenty-two trillion, forty-three billion, two hundred four million, two hundred four thousand, two hundred forty-three".