22021110122 has 8 divisors (see below), whose sum is σ = 36034543872. Its totient is φ = 10009595500.

The previous prime is 22021110113. The next prime is 22021110131. The reversal of 22021110122 is 22101112022.

It is an interprime number because it is at equal distance from previous prime (22021110113) and next prime (22021110131).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22021110097 and 22021110106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500479754 + ... + 500479797.

It is an arithmetic number, because the mean of its divisors is an integer number (4504317984).

Almost surely, 2^22021110122 is an apocalyptic number.

22021110122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22021110122 is a deficient number, since it is larger than the sum of its proper divisors (14013433750).

22021110122 is a wasteful number, since it uses less digits than its factorization.

22021110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000959564.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22021110122 its reverse (22101112022), we get a palindrome (44122222144).

The spelling of 22021110122 in words is "twenty-two billion, twenty-one million, one hundred ten thousand, one hundred twenty-two".