22222020211122 has 16 divisors (see below), whose sum is σ = 45197329243680. Its totient is φ = 7281791933472.

The previous prime is 22222020211121. The next prime is 22222020211141. The reversal of 22222020211122 is 22111202022222.

It is not an unprimeable number, because it can be changed into a prime (22222020211121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31387033843 + ... + 31387034550.

It is an arithmetic number, because the mean of its divisors is an integer number (2824833077730).

Almost surely, 2^{22222020211122} is an apocalyptic number.

22222020211122 is an abundant number, since it is smaller than the sum of its proper divisors (22975309032558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22222020211122 is a wasteful number, since it uses less digits than its factorization.

22222020211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62774068457.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22222020211122 its reverse (22111202022222), we get a palindrome (44333222233344).

The spelling of 22222020211122 in words is "twenty-two trillion, two hundred twenty-two billion, twenty million, two hundred eleven thousand, one hundred twenty-two".