22240244100 has 72 divisors (see below), whose sum is σ = 64973272000. Its totient is φ = 5873143680.

The previous prime is 22240244093. The next prime is 22240244113. The reversal of 22240244100 is 144204222.

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 23 ways as a sum of consecutive naturals, for example, 328975 + ... + 390774.

Almost surely, 2^22240244100 is an apocalyptic number.

22240244100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22240244100 is an abundant number, since it is smaller than the sum of its proper divisors (42733027900).

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

22240244100 is a wasteful number, since it uses less digits than its factorization.

22240244100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719869 (or 719862 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22240244100 its reverse (144204222), we get a palindrome (22384448322).

The spelling of 22240244100 in words is "twenty-two billion, two hundred forty million, two hundred forty-four thousand, one hundred".