22446226 has 12 divisors (see below), whose sum is σ = 37008846. Its totient is φ = 10202720.

The previous prime is 22446223. The next prime is 22446227. The reversal of 22446226 is 62264422.

It can be written as a sum of positive squares in only one way, i.e., 20241001 + 2205225 = 4499^2 + 1485^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22446194 and 22446203.

It is not an unprimeable number, because it can be changed into a prime (22446223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46135 + ... + 46618.

Almost surely, 2^22446226 is an apocalyptic number.

22446226 is a deficient number, since it is larger than the sum of its proper divisors (14562620).

22446226 is a wasteful number, since it uses less digits than its factorization.

22446226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92777 (or 92766 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 22446226 is about 4737.7448221701. The cubic root of 22446226 is about 282.0857258278.

The spelling of 22446226 in words is "twenty-two million, four hundred forty-six thousand, two hundred twenty-six".