22240004042 has 16 divisors (see below), whose sum is σ = 33455089800. Its totient is φ = 11088330240.

The previous prime is 22240004029. The next prime is 22240004057. The reversal of 22240004042 is 24040004222.

It can be written as a sum of positive squares in 4 ways, for example, as 21420956881 + 819047161 = 146359^2 + 28619^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3072884 + ... + 3080112.

Almost surely, 2^22240004042 is an apocalyptic number.

22240004042 is a deficient number, since it is larger than the sum of its proper divisors (11215085758).

22240004042 is a wasteful number, since it uses less digits than its factorization.

22240004042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401.

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

Adding to 22240004042 its reverse (24040004222), we get a palindrome (46280008264).

The spelling of 22240004042 in words is "twenty-two billion, two hundred forty million, four thousand, forty-two".