22444322442 has 8 divisors (see below), whose sum is σ = 44888644896. Its totient is φ = 7481440812.

The previous prime is 22444322353. The next prime is 22444322449. The reversal of 22444322442 is 24422344422.

It is a happy number.

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

22444322442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22444322449) 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, 1870360198 + ... + 1870360209.

It is an arithmetic number, because the mean of its divisors is an integer number (5611080612).

Almost surely, 2^22444322442 is an apocalyptic number.

22444322442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22444322442 is a wasteful number, since it uses less digits than its factorization.

22444322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740720412.

The product of its digits is 98304, while the sum is 33.

Adding to 22444322442 its reverse (24422344422), we get a palindrome (46866666864).

The spelling of 22444322442 in words is "twenty-two billion, four hundred forty-four million, three hundred twenty-two thousand, four hundred forty-two".