22012204023 has 12 divisors (see below), whose sum is σ = 31797027288. Its totient is φ = 14674054320.

The previous prime is 22012204013. The next prime is 22012204043. The reversal of 22012204023 is 32040221022.

It is not a de Polignac number, because 22012204023 - 2²⁰ = 22011155447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22012203987 and 22012204005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012204013) 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 11 ways as a sum of consecutive naturals, for example, 169161 + ... + 269517.

It is an arithmetic number, because the mean of its divisors is an integer number (2649752274).

Almost surely, 2^22012204023 is an apocalyptic number.

22012204023 is a deficient number, since it is larger than the sum of its proper divisors (9784823265).

22012204023 is a wasteful number, since it uses less digits than its factorization.

22012204023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124734 (or 124731 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22012204023 its reverse (32040221022), we get a palindrome (54052425045).

The spelling of 22012204023 in words is "twenty-two billion, twelve million, two hundred four thousand, twenty-three".