22043313223433 has 4 divisors (see below), whose sum is σ = 22043339722368. Its totient is φ = 22043286724500.

The previous prime is 22043313223387. The next prime is 22043313223511. The reversal of 22043313223433 is 33432231334022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22043313223433 - 2⁸ = 22043313223177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22043313223393 and 22043313223402.

It is not an unprimeable number, because it can be changed into a prime (22043313223333) 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, 11959841 + ... + 13679342.

It is an arithmetic number, because the mean of its divisors is an integer number (5510834930592).

Almost surely, 2^{22043313223433} is an apocalyptic number.

It is an amenable number.

22043313223433 is a deficient number, since it is larger than the sum of its proper divisors (26498935).

22043313223433 is an equidigital number, since it uses as much as digits as its factorization.

22043313223433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26498934.

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 22043313223433 its reverse (33432231334022), we get a palindrome (55475544557455).

The spelling of 22043313223433 in words is "twenty-two trillion, forty-three billion, three hundred thirteen million, two hundred twenty-three thousand, four hundred thirty-three".