22122110220022 has 16 divisors (see below), whose sum is σ = 33640173830592. Its totient is φ = 10909173001480.

The previous prime is 22122110220011. The next prime is 22122110220121. The reversal of 22122110220022 is 22002201122122.

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, 113416804 + ... + 113611687.

It is an arithmetic number, because the mean of its divisors is an integer number (2102510864412).

Almost surely, 2^{22122110220022} is an apocalyptic number.

22122110220022 is a deficient number, since it is larger than the sum of its proper divisors (11518063610570).

22122110220022 is a wasteful number, since it uses less digits than its factorization.

22122110220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227029163.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22122110220022 its reverse (22002201122122), we get a palindrome (44124311342144).

The spelling of 22122110220022 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty thousand, twenty-two".