22424440024 has 32 divisors (see below), whose sum is σ = 48096069120. Its totient is φ = 9601734816.

The previous prime is 22424440007. The next prime is 22424440061. The reversal of 22424440024 is 42004442422.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 22424439974 and 22424440001.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 119754 + ... + 243289.

It is an arithmetic number, because the mean of its divisors is an integer number (1503002160).

Almost surely, 2^22424440024 is an apocalyptic number.

It is an amenable number.

22424440024 is an abundant number, since it is smaller than the sum of its proper divisors (25671629096).

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

22424440024 is a wasteful number, since it uses less digits than its factorization.

22424440024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364159 (or 364155 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22424440024 its reverse (42004442422), we get a palindrome (64428882446).

The spelling of 22424440024 in words is "twenty-two billion, four hundred twenty-four million, four hundred forty thousand, twenty-four".