22212302200 has 96 divisors (see below), whose sum is σ = 56464310160. Its totient is φ = 8059161600.

The previous prime is 22212302179. The next prime is 22212302209. The reversal of 22212302200 is 220321222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212302209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 994354 + ... + 1016446.

Almost surely, 2^22212302200 is an apocalyptic number.

22212302200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22212302200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28232155080).

22212302200 is an abundant number, since it is smaller than the sum of its proper divisors (34252007960).

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

22212302200 is a wasteful number, since it uses less digits than its factorization.

22212302200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22577 (or 22568 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22212302200 its reverse (220321222), we get a palindrome (22432623422).

The spelling of 22212302200 in words is "twenty-two billion, two hundred twelve million, three hundred two thousand, two hundred".