22202222020222 has 16 divisors (see below), whose sum is σ = 33528861522000. Its totient is φ = 11025943807360.

The previous prime is 22202222020207. The next prime is 22202222020241. The reversal of 22202222020222 is 22202022220222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22202222020193 and 22202222020202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742054 + ... + 7205782.

It is an arithmetic number, because the mean of its divisors is an integer number (2095553845125).

Almost surely, 2^{22202222020222} is an apocalyptic number.

22202222020222 is a deficient number, since it is larger than the sum of its proper divisors (11326639501778).

22202222020222 is a wasteful number, since it uses less digits than its factorization.

22202222020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480571.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22202222020222 its reverse (22202022220222), we get a palindrome (44404244240444).

The spelling of 22202222020222 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-two million, twenty thousand, two hundred twenty-two".