22223344042 has 8 divisors (see below), whose sum is σ = 33539525856. Its totient is φ = 11043502092.

The previous prime is 22223344019. The next prime is 22223344049. The reversal of 22223344042 is 24044332222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22223344042.

It is not an unprimeable number, because it can be changed into a prime (22223344049) 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 3 ways as a sum of consecutive naturals, for example, 34084558 + ... + 34085209.

It is an arithmetic number, because the mean of its divisors is an integer number (4192440732).

Almost surely, 2^22223344042 is an apocalyptic number.

22223344042 is a deficient number, since it is larger than the sum of its proper divisors (11316181814).

22223344042 is a wasteful number, since it uses less digits than its factorization.

22223344042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68169932.

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

Adding to 22223344042 its reverse (24044332222), we get a palindrome (46267676264).

The spelling of 22223344042 in words is "twenty-two billion, two hundred twenty-three million, three hundred forty-four thousand, forty-two".