22110112222022 has 32 divisors (see below), whose sum is σ = 36479994655104. Its totient is φ = 10049830270920.

The previous prime is 22110112221991. The next prime is 22110112222049. The reversal of 22110112222022 is 22022221101122.

It is a junction number, because it is equal to n+sod(n) for n = 22110112221985 and 22110112222003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232683173 + ... + 232778175.

It is an arithmetic number, because the mean of its divisors is an integer number (1139999832972).

Almost surely, 2^{22110112222022} is an apocalyptic number.

22110112222022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22110112222022 is a deficient number, since it is larger than the sum of its proper divisors (14369882433082).

22110112222022 is an equidigital number, since it uses as much as digits as its factorization.

22110112222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182465 (or 182443 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22110112222022 its reverse (22022221101122), we get a palindrome (44132333323144).

The spelling of 22110112222022 in words is "twenty-two trillion, one hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, twenty-two".