22002222206 has 8 divisors (see below), whose sum is σ = 33808292784. Its totient is φ = 10732791280.

The previous prime is 22002222191. The next prime is 22002222293. The reversal of 22002222206 is 60222220022.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134159810 + ... + 134159973.

It is an arithmetic number, because the mean of its divisors is an integer number (4226036598).

Almost surely, 2^22002222206 is an apocalyptic number.

22002222206 is a deficient number, since it is larger than the sum of its proper divisors (11806070578).

22002222206 is a wasteful number, since it uses less digits than its factorization.

22002222206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268319826.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22002222206 its reverse (60222220022), we get a palindrome (82224442228).

The spelling of 22002222206 in words is "twenty-two billion, two million, two hundred twenty-two thousand, two hundred six".