22240200242 has 16 divisors (see below), whose sum is σ = 36139067160. Its totient is φ = 10264705776.

The previous prime is 22240200233. The next prime is 22240200271. The reversal of 22240200242 is 24200204222.

It can be written as a sum of positive squares in 4 ways, for example, as 657358321 + 21582841921 = 25639^2 + 146911^2 .

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 7 ways as a sum of consecutive naturals, for example, 2526353 + ... + 2535140.

Almost surely, 2^22240200242 is an apocalyptic number.

22240200242 is a deficient number, since it is larger than the sum of its proper divisors (13898866918).

22240200242 is an equidigital number, since it uses as much as digits as its factorization.

22240200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061534 (or 5061508 counting only the distinct ones).

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

Adding to 22240200242 its reverse (24200204222), we get a palindrome (46440404464).

The spelling of 22240200242 in words is "twenty-two billion, two hundred forty million, two hundred thousand, two hundred forty-two".