22222200004 has 12 divisors (see below), whose sum is σ = 38941478800. Its totient is φ = 11096063208.

The previous prime is 22222199999. The next prime is 22222200023. The reversal of 22222200004 is 40000222222.

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, 3755874 + ... + 3761785.

Almost surely, 2^22222200004 is an apocalyptic number.

It is an amenable number.

22222200004 is a deficient number, since it is larger than the sum of its proper divisors (16719278796).

22222200004 is a wasteful number, since it uses less digits than its factorization.

22222200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7518402 (or 7518400 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22222200004 its reverse (40000222222), we get a palindrome (62222422226).

The spelling of 22222200004 in words is "twenty-two billion, two hundred twenty-two million, two hundred thousand, four".