22021001103122 has 96 divisors (see below), whose sum is σ = 41127172834176. Its totient is φ = 8786245977600.

The previous prime is 22021001103091. The next prime is 22021001103161. The reversal of 22021001103122 is 22130110012022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 22021001103122.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67712288 + ... + 68036724.

It is an arithmetic number, because the mean of its divisors is an integer number (428408050356).

Almost surely, 2^{22021001103122} is an apocalyptic number.

22021001103122 is a deficient number, since it is larger than the sum of its proper divisors (19106171731054).

22021001103122 is a wasteful number, since it uses less digits than its factorization.

22021001103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324912 (or 324905 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22021001103122 its reverse (22130110012022), we get a palindrome (44151111115144).

The spelling of 22021001103122 in words is "twenty-two trillion, twenty-one billion, one million, one hundred three thousand, one hundred twenty-two".