22026612101161 has 16 divisors (see below), whose sum is σ = 23735864954880. Its totient is φ = 20380571663760.

The previous prime is 22026612101113. The next prime is 22026612101261. The reversal of 22026612101161 is 16110121662022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22026612101161 - 2²⁹ = 22026075230249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22026612101111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4936155 + ... + 8271568.

It is an arithmetic number, because the mean of its divisors is an integer number (1483491559680).

Almost surely, 2^{22026612101161} is an apocalyptic number.

It is an amenable number.

22026612101161 is a deficient number, since it is larger than the sum of its proper divisors (1709252853719).

22026612101161 is a wasteful number, since it uses less digits than its factorization.

22026612101161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13210116.

The product of its (nonzero) digits is 3456, while the sum is 31.

Adding to 22026612101161 its reverse (16110121662022), we get a palindrome (38136733763183).

The spelling of 22026612101161 in words is "twenty-two trillion, twenty-six billion, six hundred twelve million, one hundred one thousand, one hundred sixty-one".