22226202466 has 8 divisors (see below), whose sum is σ = 35903865564. Its totient is φ = 10258247280.

The previous prime is 22226202461. The next prime is 22226202599. The reversal of 22226202466 is 66420262222.

It can be written as a sum of positive squares in 2 ways, for example, as 21558755241 + 667447225 = 146829^2 + 25835^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22226202461) 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, 427426945 + ... + 427426996.

Almost surely, 2^22226202466 is an apocalyptic number.

22226202466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22226202466 is a deficient number, since it is larger than the sum of its proper divisors (13677663098).

22226202466 is a wasteful number, since it uses less digits than its factorization.

22226202466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854853956.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 22226202466 its reverse (66420262222), we get a palindrome (88646464688).

The spelling of 22226202466 in words is "twenty-two billion, two hundred twenty-six million, two hundred two thousand, four hundred sixty-six".