222442044439 has 4 divisors (see below), whose sum is σ = 228453991624. Its totient is φ = 216430097256.

The previous prime is 222442044413. The next prime is 222442044467. The reversal of 222442044439 is 934440244222.

222442044439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 222442044439 - 2¹⁷ = 222441913367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222442144439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3005973537 + ... + 3005973610.

It is an arithmetic number, because the mean of its divisors is an integer number (57113497906).

Almost surely, 2^222442044439 is an apocalyptic number.

222442044439 is a deficient number, since it is larger than the sum of its proper divisors (6011947185).

222442044439 is an equidigital number, since it uses as much as digits as its factorization.

222442044439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011947184.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 222442044439 in words is "two hundred twenty-two billion, four hundred forty-two million, forty-four thousand, four hundred thirty-nine".