222022222004 has 24 divisors (see below), whose sum is σ = 424018459200. Its totient is φ = 100881607680.

The previous prime is 222022221997. The next prime is 222022222021. The reversal of 222022222004 is 400222220222.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 819944 + ... + 1056575.

It is an arithmetic number, because the mean of its divisors is an integer number (17667435800).

Almost surely, 2^222022222004 is an apocalyptic number.

It is an amenable number.

222022222004 is a deficient number, since it is larger than the sum of its proper divisors (201996237196).

222022222004 is a wasteful number, since it uses less digits than its factorization.

222022222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879223 (or 1879221 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222022222004 its reverse (400222220222), we get a palindrome (622244442226).

The spelling of 222022222004 in words is "two hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, four".