2222444420443 has 16 divisors (see below), whose sum is σ = 2408803246080. Its totient is φ = 2038305161376.

The previous prime is 2222444420431. The next prime is 2222444420467. The reversal of 2222444420443 is 3440244442222.

It is a cyclic number.

It is not a de Polignac number, because 2222444420443 - 2⁹ = 2222444419931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222444420473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2359846 + ... + 3164452.

It is an arithmetic number, because the mean of its divisors is an integer number (150550202880).

Almost surely, 2^{2222444420443} is an apocalyptic number.

2222444420443 is a deficient number, since it is larger than the sum of its proper divisors (186358825637).

2222444420443 is a wasteful number, since it uses less digits than its factorization.

2222444420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805986.

The product of its (nonzero) digits is 393216, while the sum is 37.

Adding to 2222444420443 its reverse (3440244442222), we get a palindrome (5662688862665).

The spelling of 2222444420443 in words is "two trillion, two hundred twenty-two billion, four hundred forty-four million, four hundred twenty thousand, four hundred forty-three".