22404022033243 has 4 divisors (see below), whose sum is σ = 22580431655680. Its totient is φ = 22227612410808.

The previous prime is 22404022033199. The next prime is 22404022033249. The reversal of 22404022033243 is 34233022040422.

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 22404022033243 - 2⁹ = 22404022032731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22404022033249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88204811028 + ... + 88204811281.

It is an arithmetic number, because the mean of its divisors is an integer number (5645107913920).

Almost surely, 2^{22404022033243} is an apocalyptic number.

22404022033243 is a deficient number, since it is larger than the sum of its proper divisors (176409622437).

22404022033243 is a wasteful number, since it uses less digits than its factorization.

22404022033243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176409622436.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 22404022033243 its reverse (34233022040422), we get a palindrome (56637044073665).

The spelling of 22404022033243 in words is "twenty-two trillion, four hundred four billion, twenty-two million, thirty-three thousand, two hundred forty-three".