222022444004 has 24 divisors (see below), whose sum is σ = 392161539000. Its totient is φ = 109976590080.

The previous prime is 222022443983. The next prime is 222022444019. The reversal of 222022444004 is 400444220222.

222022444004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 179560000 + 221842884004 = 13400^2 + 471002^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3262922 + ... + 3330270.

It is an arithmetic number, because the mean of its divisors is an integer number (16340064125).

Almost surely, 2^222022444004 is an apocalyptic number.

It is an amenable number.

222022444004 is a deficient number, since it is larger than the sum of its proper divisors (170139094996).

222022444004 is a wasteful number, since it uses less digits than its factorization.

222022444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75023 (or 75021 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 222022444004 its reverse (400444220222), we get a palindrome (622466664226).

The spelling of 222022444004 in words is "two hundred twenty-two billion, twenty-two million, four hundred forty-four thousand, four".