22232210205 has 16 divisors (see below), whose sum is σ = 37118125440. Its totient is φ = 11341649088.

The previous prime is 22232210197. The next prime is 22232210219. The reversal of 22232210205 is 50201223222.

It is not a de Polignac number, because 22232210205 - 2³ = 22232210197 is a prime.

It is a super-2 number, since 2×22232210205² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32220250 + ... + 32220939.

It is an arithmetic number, because the mean of its divisors is an integer number (2319882840).

Almost surely, 2^22232210205 is an apocalyptic number.

It is an amenable number.

22232210205 is a deficient number, since it is larger than the sum of its proper divisors (14885915235).

22232210205 is a wasteful number, since it uses less digits than its factorization.

22232210205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64441220.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 22232210205 its reverse (50201223222), we get a palindrome (72433433427).

The spelling of 22232210205 in words is "twenty-two billion, two hundred thirty-two million, two hundred ten thousand, two hundred five".