22200404242 has 16 divisors (see below), whose sum is σ = 33870312000. Its totient is φ = 10910359120.

The previous prime is 22200404231. The next prime is 22200404243. The reversal of 22200404242 is 24240400222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22200404243) by changing a digit.

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, 1102884 + ... + 1122832.

It is an arithmetic number, because the mean of its divisors is an integer number (2116894500).

Almost surely, 2^22200404242 is an apocalyptic number.

22200404242 is a deficient number, since it is larger than the sum of its proper divisors (11669907758).

22200404242 is a wasteful number, since it uses less digits than its factorization.

22200404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29441.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22200404242 its reverse (24240400222), we get a palindrome (46440804464).

The spelling of 22200404242 in words is "twenty-two billion, two hundred million, four hundred four thousand, two hundred forty-two".