22000012017 has 16 divisors (see below), whose sum is σ = 30366892032. Its totient is φ = 14152631760.

The previous prime is 22000011977. The next prime is 22000012031. The reversal of 22000012017 is 71021000022.

It is not a de Polignac number, because 22000012017 - 2⁶ = 22000011953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22000011987 and 22000012005.

It is not an unprimeable number, because it can be changed into a prime (22000052017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308593 + ... + 373134.

It is an arithmetic number, because the mean of its divisors is an integer number (1897930752).

Almost surely, 2^22000012017 is an apocalyptic number.

It is an amenable number.

22000012017 is a deficient number, since it is larger than the sum of its proper divisors (8366880015).

22000012017 is a wasteful number, since it uses less digits than its factorization.

22000012017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682108.

The product of its (nonzero) digits is 56, while the sum is 15.

Adding to 22000012017 its reverse (71021000022), we get a palindrome (93021012039).

The spelling of 22000012017 in words is "twenty-two billion, twelve thousand, seventeen".