22224040100 has 18 divisors (see below), whose sum is σ = 48226167234. Its totient is φ = 8889616000.

The previous prime is 22224040093. The next prime is 22224040133. The reversal of 22224040100 is 104042222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 131974144 + 22092065956 = 11488^2 + 148634^2 .

It is an unprimeable number.

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, 111120101 + ... + 111120300.

It is an arithmetic number, because the mean of its divisors is an integer number (2679231513).

Almost surely, 2^22224040100 is an apocalyptic number.

22224040100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22224040100 is an abundant number, since it is smaller than the sum of its proper divisors (26002127134).

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

22224040100 is a wasteful number, since it uses less digits than its factorization.

22224040100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222240415 (or 222240408 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22224040100 its reverse (104042222), we get a palindrome (22328082322).

The spelling of 22224040100 in words is "twenty-two billion, two hundred twenty-four million, forty thousand, one hundred".