22402022200 has 96 divisors (see below), whose sum is σ = 55369782000. Its totient is φ = 8404992000.

The previous prime is 22402022191. The next prime is 22402022207. The reversal of 22402022200 is 222020422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402022207) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 354616 + ... + 412984.

Almost surely, 2^22402022200 is an apocalyptic number.

22402022200 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 22402022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27684891000).

22402022200 is an abundant number, since it is smaller than the sum of its proper divisors (32967759800).

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

22402022200 is a wasteful number, since it uses less digits than its factorization.

22402022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58505 (or 58496 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22402022200 its reverse (222020422), we get a palindrome (22624042622).

The spelling of 22402022200 in words is "twenty-two billion, four hundred two million, twenty-two thousand, two hundred".