22024242200 has 24 divisors (see below), whose sum is σ = 51206363580. Its totient is φ = 8809696800.

The previous prime is 22024242187. The next prime is 22024242209. The reversal of 22024242200 is 224242022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024242209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55060406 + ... + 55060805.

Almost surely, 2^22024242200 is an apocalyptic number.

22024242200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22024242200 is an abundant number, since it is smaller than the sum of its proper divisors (29182121380).

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

22024242200 is a wasteful number, since it uses less digits than its factorization.

22024242200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110121227 (or 110121218 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22024242200 its reverse (224242022), we get a palindrome (22248484222).

The spelling of 22024242200 in words is "twenty-two billion, twenty-four million, two hundred forty-two thousand, two hundred".