22005300123 has 36 divisors (see below), whose sum is σ = 33803801928. Its totient is φ = 13791444480.

The previous prime is 22005300113. The next prime is 22005300131. The reversal of 22005300123 is 32100350022.

It is not a de Polignac number, because 22005300123 - 2¹⁷ = 22005169051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22005300096 and 22005300105.

It is not an unprimeable number, because it can be changed into a prime (22005300113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2521215 + ... + 2529927.

It is an arithmetic number, because the mean of its divisors is an integer number (938994498).

Almost surely, 2^22005300123 is an apocalyptic number.

22005300123 is a deficient number, since it is larger than the sum of its proper divisors (11798501805).

22005300123 is a wasteful number, since it uses less digits than its factorization.

22005300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9724 (or 9704 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 22005300123 its reverse (32100350022), we get a palindrome (54105650145).

The spelling of 22005300123 in words is "twenty-two billion, five million, three hundred thousand, one hundred twenty-three".