22244432044 has 24 divisors (see below), whose sum is σ = 40190976000. Its totient is φ = 10761429840.

The previous prime is 22244432027. The next prime is 22244432059. The reversal of 22244432044 is 44023444222.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 22244431997 and 22244432015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819807 + ... + 846505.

It is an arithmetic number, because the mean of its divisors is an integer number (1674624000).

Almost surely, 2^22244432044 is an apocalyptic number.

It is an amenable number.

22244432044 is a deficient number, since it is larger than the sum of its proper divisors (17946543956).

22244432044 is a wasteful number, since it uses less digits than its factorization.

22244432044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33453 (or 33451 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 22244432044 its reverse (44023444222), we get a palindrome (66267876266).

The spelling of 22244432044 in words is "twenty-two billion, two hundred forty-four million, four hundred thirty-two thousand, forty-four".