22004422330 has 48 divisors (see below), whose sum is σ = 43562488032. Its totient is φ = 7996744800.

The previous prime is 22004422273. The next prime is 22004422333. The reversal of 22004422330 is 3322440022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (22004422333) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2428789 + ... + 2437831.

It is an arithmetic number, because the mean of its divisors is an integer number (907551834).

Almost surely, 2^22004422330 is an apocalyptic number.

22004422330 is a deficient number, since it is larger than the sum of its proper divisors (21558065702).

22004422330 is a wasteful number, since it uses less digits than its factorization.

22004422330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11083 (or 11072 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22004422330 its reverse (3322440022), we get a palindrome (25326862352).

The spelling of 22004422330 in words is "twenty-two billion, four million, four hundred twenty-two thousand, three hundred thirty".