22246208 has 28 divisors (see below), whose sum is σ = 44337732. Its totient is φ = 11074560.

The previous prime is 22246201. The next prime is 22246223. The reversal of 22246208 is 80264222.

It can be written as a sum of positive squares in 2 ways, for example, as 15936064 + 6310144 = 3992^2 + 2512^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22246201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17366 + ... + 18602.

Almost surely, 2^22246208 is an apocalyptic number.

It is an amenable number.

22246208 is a deficient number, since it is larger than the sum of its proper divisors (22091524).

22246208 is a wasteful number, since it uses less digits than its factorization.

22246208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 22246208 is about 4716.5885977049. The cubic root of 22246208 is about 281.2453373383.

The spelling of 22246208 in words is "twenty-two million, two hundred forty-six thousand, two hundred eight".