22110618923 has 4 divisors (see below), whose sum is σ = 22272010440. Its totient is φ = 21949227408.

The previous prime is 22110618913. The next prime is 22110618967. The reversal of 22110618923 is 32981601122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22110618923 - 2²⁰ = 22109570347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110618913) 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 3 ways as a sum of consecutive naturals, for example, 80695553 + ... + 80695826.

It is an arithmetic number, because the mean of its divisors is an integer number (5568002610).

Almost surely, 2^22110618923 is an apocalyptic number.

22110618923 is a deficient number, since it is larger than the sum of its proper divisors (161391517).

22110618923 is a wasteful number, since it uses less digits than its factorization.

22110618923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161391516.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 22110618923 in words is "twenty-two billion, one hundred ten million, six hundred eighteen thousand, nine hundred twenty-three".