22222020202222 has 16 divisors (see below), whose sum is σ = 34490409408000. Its totient is φ = 10726927900920.

The previous prime is 22222020202183. The next prime is 22222020202241. The reversal of 22222020202222 is 22220202022222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22222020202193 and 22222020202202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427682472 + ... + 427734427.

It is an arithmetic number, because the mean of its divisors is an integer number (2155650588000).

Almost surely, 2^{22222020202222} is an apocalyptic number.

22222020202222 is a deficient number, since it is larger than the sum of its proper divisors (12268389205778).

22222020202222 is a wasteful number, since it uses less digits than its factorization.

22222020202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855417351.

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

Adding to 22222020202222 its reverse (22220202022222), we get a palindrome (44442222224444).

It can be divided in two parts, 2 and 2222020202222, that multiplied together give a palindrome (4444040404444).

The spelling of 22222020202222 in words is "twenty-two trillion, two hundred twenty-two billion, twenty million, two hundred two thousand, two hundred twenty-two".