22234443242 has 16 divisors (see below), whose sum is σ = 38523848832. Its totient is φ = 9512061120.

The previous prime is 22234443163. The next prime is 22234443247. The reversal of 22234443242 is 24234443222.

It is a junction number, because it is equal to n+sod(n) for n = 22234443199 and 22234443208.

It is not an unprimeable number, because it can be changed into a prime (22234443247) by changing a digit.

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, 29724818 + ... + 29725565.

It is an arithmetic number, because the mean of its divisors is an integer number (2407740552).

Almost surely, 2^22234443242 is an apocalyptic number.

22234443242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22234443242 is a deficient number, since it is larger than the sum of its proper divisors (16289405590).

22234443242 is a wasteful number, since it uses less digits than its factorization.

22234443242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59450413.

The product of its digits is 73728, while the sum is 32.

Adding to 22234443242 its reverse (24234443222), we get a palindrome (46468886464).

The spelling of 22234443242 in words is "twenty-two billion, two hundred thirty-four million, four hundred forty-three thousand, two hundred forty-two".