22404020224 has 24 divisors (see below), whose sum is σ = 44797105080. Its totient is φ = 11202009088.

The previous prime is 22404020203. The next prime is 22404020363. The reversal of 22404020224 is 42202040422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22404020195 and 22404020204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5467684 + ... + 5471779.

It is an arithmetic number, because the mean of its divisors is an integer number (1866546045).

Almost surely, 2^22404020224 is an apocalyptic number.

It is an amenable number.

22404020224 is a deficient number, since it is larger than the sum of its proper divisors (22393084856).

22404020224 is an equidigital number, since it uses as much as digits as its factorization.

22404020224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10939485 (or 10939465 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22404020224 its reverse (42202040422), we get a palindrome (64606060646).

The spelling of 22404020224 in words is "twenty-two billion, four hundred four million, twenty thousand, two hundred twenty-four".