22222240706 has 8 divisors (see below), whose sum is σ = 33412916880. Its totient is φ = 11084601748.

The previous prime is 22222240699. The next prime is 22222240721. The reversal of 22222240706 is 60704222222.

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

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 3 ways as a sum of consecutive naturals, for example, 13258256 + ... + 13259931.

It is an arithmetic number, because the mean of its divisors is an integer number (4176614610).

Almost surely, 2^22222240706 is an apocalyptic number.

22222240706 is a deficient number, since it is larger than the sum of its proper divisors (11190676174).

22222240706 is a wasteful number, since it uses less digits than its factorization.

22222240706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26518608.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 22222240706 its reverse (60704222222), we get a palindrome (82926462928).

The spelling of 22222240706 in words is "twenty-two billion, two hundred twenty-two million, two hundred forty thousand, seven hundred six".