22444000242 has 64 divisors (see below), whose sum is σ = 46588608000. Its totient is φ = 7203385728.

The previous prime is 22444000171. The next prime is 22444000261. The reversal of 22444000242 is 24200044422.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8701309 + ... + 8703887.

It is an arithmetic number, because the mean of its divisors is an integer number (727947000).

Almost surely, 2^22444000242 is an apocalyptic number.

22444000242 is an abundant number, since it is smaller than the sum of its proper divisors (24144607758).

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

22444000242 is a wasteful number, since it uses less digits than its factorization.

22444000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22444000242 its reverse (24200044422), we get a palindrome (46644044664).

The spelling of 22444000242 in words is "twenty-two billion, four hundred forty-four million, two hundred forty-two", and thus it is an aban number.