22210201205 has 8 divisors (see below), whose sum is σ = 26728611000. Its totient is φ = 17717247936.

The previous prime is 22210201171. The next prime is 22210201217. The reversal of 22210201205 is 50210201222.

It can be written as a sum of positive squares in 4 ways, for example, as 787195249 + 21423005956 = 28057^2 + 146366^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22210201205 - 2¹⁸ = 22209939061 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6362210 + ... + 6365699.

It is an arithmetic number, because the mean of its divisors is an integer number (3341076375).

Almost surely, 2^22210201205 is an apocalyptic number.

It is an amenable number.

22210201205 is a deficient number, since it is larger than the sum of its proper divisors (4518409795).

22210201205 is a wasteful number, since it uses less digits than its factorization.

22210201205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12728263.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 22210201205 its sum of digits (17), we get a palindrome (22210201222).

Adding to 22210201205 its reverse (50210201222), we get a palindrome (72420402427).

The spelling of 22210201205 in words is "twenty-two billion, two hundred ten million, two hundred one thousand, two hundred five".