22224004402 has 8 divisors (see below), whose sum is σ = 33337900800. Its totient is φ = 11111370804.

The previous prime is 22224004351. The next prime is 22224004427. The reversal of 22224004402 is 20440042222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 270402 + ... + 342877.

It is an arithmetic number, because the mean of its divisors is an integer number (4167237600).

Almost surely, 2^22224004402 is an apocalyptic number.

22224004402 is a deficient number, since it is larger than the sum of its proper divisors (11113896398).

22224004402 is a wasteful number, since it uses less digits than its factorization.

22224004402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631400.

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

Adding to 22224004402 its reverse (20440042222), we get a palindrome (42664046624).

The spelling of 22224004402 in words is "twenty-two billion, two hundred twenty-four million, four thousand, four hundred two".