222222234444443 has 8 divisors (see below), whose sum is σ = 224195440137408. Its totient is φ = 220249145194624.

The previous prime is 222222234444383. The next prime is 222222234444479. The reversal of 222222234444443 is 344444432222222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222222234444443 - 2²⁰ = 222222233395867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222222234444394 and 222222234444403.

It is not an unprimeable number, because it can be changed into a prime (222222234944443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25274771 + ... + 32912892.

It is an arithmetic number, because the mean of its divisors is an integer number (28024430017176).

Almost surely, 2^{222222234444443} is an apocalyptic number.

222222234444443 is a deficient number, since it is larger than the sum of its proper divisors (1973205692965).

222222234444443 is a wasteful number, since it uses less digits than its factorization.

222222234444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58221573.

The product of its digits is 4718592, while the sum is 44.

Adding to 222222234444443 its reverse (344444432222222), we get a palindrome (566666666666665).

The spelling of 222222234444443 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred thirty-four million, four hundred forty-four thousand, four hundred forty-three".