22122303210 has 192 divisors, whose sum is σ = 69619709952. Its totient is φ = 4764279168.

The previous prime is 22122303209. The next prime is 22122303223. The reversal of 22122303210 is 1230322122.

22122303210 is a `hidden beast` number, since 221 + 2 + 230 + 3 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 959437 + ... + 982223.

It is an arithmetic number, because the mean of its divisors is an integer number (362602656).

Almost surely, 2^22122303210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22122303210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34809854976).

22122303210 is an abundant number, since it is smaller than the sum of its proper divisors (47497406742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22122303210 is a wasteful number, since it uses less digits than its factorization.

22122303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22897 (or 22894 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22122303210 its reverse (1230322122), we get a palindrome (23352625332).

The spelling of 22122303210 in words is "twenty-two billion, one hundred twenty-two million, three hundred three thousand, two hundred ten".