22222020222022 has 16 divisors (see below), whose sum is σ = 34108590135312. Its totient is φ = 10852495829280.

The previous prime is 22222020222013. The next prime is 22222020222121. The reversal of 22222020222022 is 22022202022222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22222020221984 and 22222020222002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6769572 + ... + 9501112.

It is an arithmetic number, because the mean of its divisors is an integer number (2131786883457).

Almost surely, 2^{22222020222022} is an apocalyptic number.

22222020222022 is a deficient number, since it is larger than the sum of its proper divisors (11886569913290).

22222020222022 is a wasteful number, since it uses less digits than its factorization.

22222020222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826183.

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

Adding to 22222020222022 its reverse (22022202022222), we get a palindrome (44244222244244).

The spelling of 22222020222022 in words is "twenty-two trillion, two hundred twenty-two billion, twenty million, two hundred twenty-two thousand, twenty-two".