2222112004 has 24 divisors (see below), whose sum is σ = 4483559808. Its totient is φ = 943904640.

The previous prime is 2222112001. The next prime is 2222112029. The reversal of 2222112004 is 4002112222.

It is not an unprimeable number, because it can be changed into a prime (2222112001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347992 + ... + 354319.

It is an arithmetic number, because the mean of its divisors is an integer number (186814992).

Almost surely, 2^2222112004 is an apocalyptic number.

It is an amenable number.

2222112004 is an abundant number, since it is smaller than the sum of its proper divisors (2261447804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222112004 is a wasteful number, since it uses less digits than its factorization.

2222112004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702435 (or 702433 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2222112004 is about 47139.2830238221. The cubic root of 2222112004 is about 1304.9343055453.

Adding to 2222112004 its reverse (4002112222), we get a palindrome (6224224226).

It can be divided in two parts, 22221 and 12004, that added together give a square (34225 = 185²).

The spelling of 2222112004 in words is "two billion, two hundred twenty-two million, one hundred twelve thousand, four".