22240110442 has 16 divisors (see below), whose sum is σ = 37376501472. Its totient is φ = 9835920720.

The previous prime is 22240110421. The next prime is 22240110461. The reversal of 22240110442 is 24401104222.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 13660188 + ... + 13661815.

It is an arithmetic number, because the mean of its divisors is an integer number (2336031342).

Almost surely, 2^22240110442 is an apocalyptic number.

22240110442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22240110442 is a deficient number, since it is larger than the sum of its proper divisors (15136391030).

22240110442 is a wasteful number, since it uses less digits than its factorization.

22240110442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27322053.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22240110442 its reverse (24401104222), we get a palindrome (46641214664).

The spelling of 22240110442 in words is "twenty-two billion, two hundred forty million, one hundred ten thousand, four hundred forty-two".