22440433224 has 64 divisors (see below), whose sum is σ = 61222040640. Its totient is φ = 6797813760.

The previous prime is 22440433217. The next prime is 22440433297. The reversal of 22440433224 is 42233404422.

It is a junction number, because it is equal to n+sod(n) for n = 22440433191 and 22440433200.

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 15 ways as a sum of consecutive naturals, for example, 861804 + ... + 887460.

It is an arithmetic number, because the mean of its divisors is an integer number (956594385).

Almost surely, 2^22440433224 is an apocalyptic number.

22440433224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22440433224 is an abundant number, since it is smaller than the sum of its proper divisors (38781607416).

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

22440433224 is a wasteful number, since it uses less digits than its factorization.

22440433224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28990 (or 28986 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 22440433224 its reverse (42233404422), we get a palindrome (64673837646).

The spelling of 22440433224 in words is "twenty-two billion, four hundred forty million, four hundred thirty-three thousand, two hundred twenty-four".