22214747443 has 4 divisors (see below), whose sum is σ = 25388282800. Its totient is φ = 19041212088.

The previous prime is 22214747413. The next prime is 22214747459. The reversal of 22214747443 is 34474741222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34474741222 = 2 ⋅17237370611.

It is a cyclic number.

It is not a de Polignac number, because 22214747443 - 2⁵ = 22214747411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22214747396 and 22214747405.

It is not an unprimeable number, because it can be changed into a prime (22214747413) 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, 1586767668 + ... + 1586767681.

It is an arithmetic number, because the mean of its divisors is an integer number (6347070700).

Almost surely, 2^22214747443 is an apocalyptic number.

22214747443 is a deficient number, since it is larger than the sum of its proper divisors (3173535357).

22214747443 is an equidigital number, since it uses as much as digits as its factorization.

22214747443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173535356.

The product of its digits is 301056, while the sum is 40.

The spelling of 22214747443 in words is "twenty-two billion, two hundred fourteen million, seven hundred forty-seven thousand, four hundred forty-three".