222122224042 has 16 divisors (see below), whose sum is σ = 337228627680. Its totient is φ = 109712927952.

The previous prime is 222122224039. The next prime is 222122224063. The reversal of 222122224042 is 240422221222.

222122224042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222122223998 and 222122224016.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1943584 + ... + 2054692.

It is an arithmetic number, because the mean of its divisors is an integer number (21076789230).

Almost surely, 2^222122224042 is an apocalyptic number.

222122224042 is a deficient number, since it is larger than the sum of its proper divisors (115106403638).

222122224042 is a wasteful number, since it uses less digits than its factorization.

222122224042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123237.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 222122224042 its reverse (240422221222), we get a palindrome (462544445264).

The spelling of 222122224042 in words is "two hundred twenty-two billion, one hundred twenty-two million, two hundred twenty-four thousand, forty-two".