22122220010 has 64 divisors (see below), whose sum is σ = 43872192000. Its totient is φ = 7964812800.

The previous prime is 22122220007. The next prime is 22122220027. The reversal of 22122220010 is 1002222122.

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 31 ways as a sum of consecutive naturals, for example, 4756166 + ... + 4760814.

It is an arithmetic number, because the mean of its divisors is an integer number (685503000).

Almost surely, 2^22122220010 is an apocalyptic number.

22122220010 is a deficient number, since it is larger than the sum of its proper divisors (21749971990).

22122220010 is a wasteful number, since it uses less digits than its factorization.

22122220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22122220010 its reverse (1002222122), we get a palindrome (23124442132).

It can be divided in two parts, 2212 and 2220010, that added together give a palindrome (2222222).

The spelling of 22122220010 in words is "twenty-two billion, one hundred twenty-two million, two hundred twenty thousand, ten".