22110212022 has 16 divisors (see below), whose sum is σ = 44281935360. Its totient is φ = 7359818792.

The previous prime is 22110211999. The next prime is 22110212071. The reversal of 22110212022 is 22021201122.

It is a super-2 number, since 2×22110212022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110211992 and 22110212010.

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, 2558298 + ... + 2566925.

It is an arithmetic number, because the mean of its divisors is an integer number (2767620960).

Almost surely, 2^22110212022 is an apocalyptic number.

22110212022 is an abundant number, since it is smaller than the sum of its proper divisors (22171723338).

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

22110212022 is a wasteful number, since it uses less digits than its factorization.

22110212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125947.

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

Adding to 22110212022 its reverse (22021201122), we get a palindrome (44131413144).

The spelling of 22110212022 in words is "twenty-two billion, one hundred ten million, two hundred twelve thousand, twenty-two".