222321202004 has 24 divisors (see below), whose sum is σ = 424926710208. Its totient is φ = 100937157440.

The previous prime is 222321202003. The next prime is 222321202067. The reversal of 222321202004 is 400202123222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222321202003) by changing a digit.

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, 2910224 + ... + 2985639.

It is an arithmetic number, because the mean of its divisors is an integer number (17705279592).

Almost surely, 2^222321202004 is an apocalyptic number.

It is an amenable number.

222321202004 is a deficient number, since it is larger than the sum of its proper divisors (202605508204).

222321202004 is a wasteful number, since it uses less digits than its factorization.

222321202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896735 (or 5896733 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 222321202004 its reverse (400202123222), we get a palindrome (622523325226).

The spelling of 222321202004 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred two thousand, four".