222442104021 has 16 divisors (see below), whose sum is σ = 325773335040. Its totient is φ = 134381499120.

The previous prime is 222442103977. The next prime is 222442104061. The reversal of 222442104021 is 120401244222.

It is a happy number.

222442104021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222442104021 - 2⁷ = 222442103893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222442103982 and 222442104000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222442104061) 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 15 ways as a sum of consecutive naturals, for example, 84835495 + ... + 84838116.

It is an arithmetic number, because the mean of its divisors is an integer number (20360833440).

Almost surely, 2^222442104021 is an apocalyptic number.

It is an amenable number.

222442104021 is a deficient number, since it is larger than the sum of its proper divisors (103331231019).

222442104021 is a wasteful number, since it uses less digits than its factorization.

222442104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169673656.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 222442104021 its reverse (120401244222), we get a palindrome (342843348243).

The spelling of 222442104021 in words is "two hundred twenty-two billion, four hundred forty-two million, one hundred four thousand, twenty-one".