22206022226 has 32 divisors (see below), whose sum is σ = 34382299392. Its totient is φ = 10750604800.

The previous prime is 22206022193. The next prime is 22206022229. The reversal of 22206022226 is 62222060222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22206022195 and 22206022204.

It is not an unprimeable number, because it can be changed into a prime (22206022229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13084610 + ... + 13086306.

It is an arithmetic number, because the mean of its divisors is an integer number (1074446856).

Almost surely, 2^22206022226 is an apocalyptic number.

22206022226 is a deficient number, since it is larger than the sum of its proper divisors (12176277166).

22206022226 is a wasteful number, since it uses less digits than its factorization.

22206022226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22206022226 its reverse (62222060222), we get a palindrome (84428082448).

The spelling of 22206022226 in words is "twenty-two billion, two hundred six million, twenty-two thousand, two hundred twenty-six".