22210012210 has 32 divisors (see below), whose sum is σ = 41487208560. Its totient is φ = 8550565632.

The previous prime is 22210012159. The next prime is 22210012249. The reversal of 22210012210 is 1221001222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 139641489 + 22070370721 = 11817^2 + 148561^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28869 + ... + 212728.

Almost surely, 2^22210012210 is an apocalyptic number.

22210012210 is a deficient number, since it is larger than the sum of its proper divisors (19277196350).

22210012210 is a wasteful number, since it uses less digits than its factorization.

22210012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241950.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22210012210 its reverse (1221001222), we get a palindrome (23431013432).

The spelling of 22210012210 in words is "twenty-two billion, two hundred ten million, twelve thousand, two hundred ten".