22112302210 has 32 divisors (see below), whose sum is σ = 40198669632. Its totient is φ = 8756905920.

The previous prime is 22112302207. The next prime is 22112302211. The reversal of 22112302210 is 1220321122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22112302211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2062965 + ... + 2073655.

It is an arithmetic number, because the mean of its divisors is an integer number (1256208426).

Almost surely, 2^22112302210 is an apocalyptic number.

22112302210 is a deficient number, since it is larger than the sum of its proper divisors (18086367422).

22112302210 is a wasteful number, since it uses less digits than its factorization.

22112302210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12738.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22112302210 its reverse (1220321122), we get a palindrome (23332623332).

The spelling of 22112302210 in words is "twenty-two billion, one hundred twelve million, three hundred two thousand, two hundred ten".