22200000017 has 4 divisors (see below), whose sum is σ = 23907692340. Its totient is φ = 20492307696.

The previous prime is 22199999977. The next prime is 22200000049. The reversal of 22200000017 is 71000000222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13890036736 + 8309963281 = 117856^2 + 91159^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200000017 - 2⁶ = 22199999953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22199999947 and 22200000010.

It is not an unprimeable number, because it can be changed into a prime (22200009017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853846142 + ... + 853846167.

It is an arithmetic number, because the mean of its divisors is an integer number (5976923085).

Almost surely, 2^22200000017 is an apocalyptic number.

It is an amenable number.

22200000017 is a deficient number, since it is larger than the sum of its proper divisors (1707692323).

22200000017 is a wasteful number, since it uses less digits than its factorization.

22200000017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707692322.

The product of its (nonzero) digits is 56, while the sum is 14.

Adding to 22200000017 its reverse (71000000222), we get a palindrome (93200000239).

The spelling of 22200000017 in words is "twenty-two billion, two hundred million, seventeen", and thus it is an aban number.