22234234042 has 16 divisors (see below), whose sum is σ = 33738586560. Its totient is φ = 10988783008.

The previous prime is 22234234037. The next prime is 22234234081. The reversal of 22234234042 is 24043243222.

It is a happy number.

It is a super-2 number, since 2×22234234042² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22234234042.

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, 126163 + ... + 245734.

It is an arithmetic number, because the mean of its divisors is an integer number (2108661660).

Almost surely, 2^22234234042 is an apocalyptic number.

22234234042 is a deficient number, since it is larger than the sum of its proper divisors (11504352518).

22234234042 is a wasteful number, since it uses less digits than its factorization.

22234234042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372245.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22234234042 its reverse (24043243222), we get a palindrome (46277477264).

The spelling of 22234234042 in words is "twenty-two billion, two hundred thirty-four million, two hundred thirty-four thousand, forty-two".