22210112022 has 64 divisors (see below), whose sum is σ = 51214118400. Its totient is φ = 6289871616.

The previous prime is 22210111969. The next prime is 22210112027. The reversal of 22210112022 is 22021101222.

It is a junction number, because it is equal to n+sod(n) for n = 22210111992 and 22210112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210112027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4353229 + ... + 4358327.

It is an arithmetic number, because the mean of its divisors is an integer number (800220600).

Almost surely, 2^22210112022 is an apocalyptic number.

22210112022 is an abundant number, since it is smaller than the sum of its proper divisors (29004006378).

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

22210112022 is a wasteful number, since it uses less digits than its factorization.

22210112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22210112022 its reverse (22021101222), we get a palindrome (44231213244).

The spelling of 22210112022 in words is "twenty-two billion, two hundred ten million, one hundred twelve thousand, twenty-two".