22006223626 has 16 divisors (see below), whose sum is σ = 33203570400. Its totient is φ = 10938410640.

The previous prime is 22006223621. The next prime is 22006223669. The reversal of 22006223626 is 62632260022.

It is not an unprimeable number, because it can be changed into a prime (22006223621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1185025 + ... + 1203451.

It is an arithmetic number, because the mean of its divisors is an integer number (2075223150).

Almost surely, 2^22006223626 is an apocalyptic number.

22006223626 is a deficient number, since it is larger than the sum of its proper divisors (11197346774).

22006223626 is a wasteful number, since it uses less digits than its factorization.

22006223626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21909.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 22006223626 its reverse (62632260022), we get a palindrome (84638483648).

The spelling of 22006223626 in words is "twenty-two billion, six million, two hundred twenty-three thousand, six hundred twenty-six".