22845226 has 8 divisors (see below), whose sum is σ = 34914564. Its totient is φ = 11207040.

The previous prime is 22845223. The next prime is 22845247. The reversal of 22845226 is 62254822.

It can be written as a sum of positive squares in 2 ways, for example, as 18071001 + 4774225 = 4251^2 + 2185^2 .

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 (22845223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107655 + ... + 107866.

Almost surely, 2^22845226 is an apocalyptic number.

22845226 is a deficient number, since it is larger than the sum of its proper divisors (12069338).

22845226 is a wasteful number, since it uses less digits than its factorization.

22845226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215576.

The product of its digits is 15360, while the sum is 31.

The square root of 22845226 is about 4779.6679801007. The cubic root of 22845226 is about 283.7473535044.

It can be divided in two parts, 228 and 45226, that added together give a palindrome (45454).

The spelling of 22845226 in words is "twenty-two million, eight hundred forty-five thousand, two hundred twenty-six".