22210211200 has 48 divisors (see below), whose sum is σ = 54866170260. Its totient is φ = 8884083200.

The previous prime is 22210211197. The next prime is 22210211201. The reversal of 22210211200 is 211201222.

It is a happy number.

It is a super-3 number, since 3×22210211200³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210211201) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3467146 + ... + 3473545.

Almost surely, 2^22210211200 is an apocalyptic number.

22210211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210211200 is an abundant number, since it is smaller than the sum of its proper divisors (32655959060).

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

22210211200 is an equidigital number, since it uses as much as digits as its factorization.

22210211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6940715 (or 6940698 counting only the distinct ones).

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

Adding to 22210211200 its reverse (211201222), we get a palindrome (22421412422).

The spelling of 22210211200 in words is "twenty-two billion, two hundred ten million, two hundred eleven thousand, two hundred".