22022202200 has 24 divisors (see below), whose sum is σ = 51201620580. Its totient is φ = 8808880800.

The previous prime is 22022202199. The next prime is 22022202211. The reversal of 22022202200 is 220222022.

It is a happy number.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55055306 + ... + 55055705.

Almost surely, 2^22022202200 is an apocalyptic number.

22022202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022202200 is an abundant number, since it is smaller than the sum of its proper divisors (29179418380).

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

22022202200 is a wasteful number, since it uses less digits than its factorization.

22022202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110111027 (or 110111018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22022202200 its reverse (220222022), we get a palindrome (22242424222).

22022202200 divided by its reverse (220222022) gives a square (100 = 10²).

The spelling of 22022202200 in words is "twenty-two billion, twenty-two million, two hundred two thousand, two hundred".