22203132226 has 8 divisors (see below), whose sum is σ = 36332398224. Its totient is φ = 10092332820.

The previous prime is 22203132199. The next prime is 22203132227. The reversal of 22203132226 is 62223130222.

It is a happy number.

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 22203132226.

It is not an unprimeable number, because it can be changed into a prime (22203132227) 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, 504616620 + ... + 504616663.

It is an arithmetic number, because the mean of its divisors is an integer number (4541549778).

Almost surely, 2^22203132226 is an apocalyptic number.

22203132226 is a deficient number, since it is larger than the sum of its proper divisors (14129265998).

22203132226 is a wasteful number, since it uses less digits than its factorization.

22203132226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009233296.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22203132226 its reverse (62223130222), we get a palindrome (84426262448).

The spelling of 22203132226 in words is "twenty-two billion, two hundred three million, one hundred thirty-two thousand, two hundred twenty-six".