22240850 has 12 divisors (see below), whose sum is σ = 41368074. Its totient is φ = 8896320.

The previous prime is 22240831. The next prime is 22240853. The reversal of 22240850 is 5804222.

It can be written as a sum of positive squares in 3 ways, for example, as 17648401 + 4592449 = 4201^2 + 2143^2 .

It is not an unprimeable number, because it can be changed into a prime (22240853) 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 5 ways as a sum of consecutive naturals, for example, 222359 + ... + 222458.

Almost surely, 2^22240850 is an apocalyptic number.

22240850 is a deficient number, since it is larger than the sum of its proper divisors (19127224).

22240850 is a wasteful number, since it uses less digits than its factorization.

22240850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444829 (or 444824 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 22240850 is about 4716.0205682333. The cubic root of 22240850 is about 281.2227562088. Note that the first 3 decimals are identical.

The spelling of 22240850 in words is "twenty-two million, two hundred forty thousand, eight hundred fifty".