22448446242 has 8 divisors (see below), whose sum is σ = 44896892496. Its totient is φ = 7482815412.

The previous prime is 22448446193. The next prime is 22448446243. The reversal of 22448446242 is 24264484422.

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

22448446242 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22448446194 and 22448446203.

It is not an unprimeable number, because it can be changed into a prime (22448446243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870703848 + ... + 1870703859.

It is an arithmetic number, because the mean of its divisors is an integer number (5612111562).

Almost surely, 2^22448446242 is an apocalyptic number.

22448446242 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.

22448446242 is a wasteful number, since it uses less digits than its factorization.

22448446242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741407712.

The product of its digits is 786432, while the sum is 42.

The spelling of 22448446242 in words is "twenty-two billion, four hundred forty-eight million, four hundred forty-six thousand, two hundred forty-two".