22110221121022 has 16 divisors (see below), whose sum is σ = 33610726472400. Its totient is φ = 10907184523840.

The previous prime is 22110221121019. The next prime is 22110221121047. The reversal of 22110221121022 is 22012112201122.

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, 134641072 + ... + 134805187.

It is an arithmetic number, because the mean of its divisors is an integer number (2100670404525).

Almost surely, 2^{22110221121022} is an apocalyptic number.

22110221121022 is a deficient number, since it is larger than the sum of its proper divisors (11500505351378).

22110221121022 is a wasteful number, since it uses less digits than its factorization.

22110221121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269446811.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22110221121022 its reverse (22012112201122), we get a palindrome (44122333322144).

The spelling of 22110221121022 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, twenty-two".