22209010 has 16 divisors (see below), whose sum is σ = 40075200. Its totient is φ = 8861616.

The previous prime is 22209001. The next prime is 22209017. The reversal of 22209010 is 1090222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22209017) 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 7 ways as a sum of consecutive naturals, for example, 1861 + ... + 6919.

It is an arithmetic number, because the mean of its divisors is an integer number (2504700).

Almost surely, 2^22209010 is an apocalyptic number.

22209010 is a deficient number, since it is larger than the sum of its proper divisors (17866190).

22209010 is a wasteful number, since it uses less digits than its factorization.

22209010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 22209010 is about 4712.6436317634. The cubic root of 22209010 is about 281.0884926222.

Adding to 22209010 its reverse (1090222), we get a palindrome (23299232).

The spelling of 22209010 in words is "twenty-two million, two hundred nine thousand, ten".