22200222021226 has 8 divisors (see below), whose sum is σ = 34112536276644. Its totient is φ = 10829376595680.

The previous prime is 22200222021157. The next prime is 22200222021227. The reversal of 22200222021226 is 62212022200222.

It can be written as a sum of positive squares in 2 ways, for example, as 22085290851001 + 114931170225 = 4699499^2 + 339015^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22200222021226.

It is not an unprimeable number, because it can be changed into a prime (22200222021227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135367207365 + ... + 135367207528.

Almost surely, 2^{22200222021226} is an apocalyptic number.

22200222021226 is a deficient number, since it is larger than the sum of its proper divisors (11912314255418).

22200222021226 is a wasteful number, since it uses less digits than its factorization.

22200222021226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270734414936.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22200222021226 its reverse (62212022200222), we get a palindrome (84412244221448).

The spelling of 22200222021226 in words is "twenty-two trillion, two hundred billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty-six".