2112223004 has 48 divisors (see below), whose sum is σ = 4056907680. Its totient is φ = 957788160.

The previous prime is 2112222997. The next prime is 2112223063. The reversal of 2112223004 is 4003222112.

It is a super-2 number, since 2×2112223004² = 8922972037253568032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551284 + ... + 1552644.

It is an arithmetic number, because the mean of its divisors is an integer number (84518910).

Almost surely, 2^2112223004 is an apocalyptic number.

It is an amenable number.

2112223004 is a deficient number, since it is larger than the sum of its proper divisors (1944684676).

2112223004 is a wasteful number, since it uses less digits than its factorization.

2112223004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2112223004 is about 45958.9273591105. The cubic root of 2112223004 is about 1283.0588877945.

Adding to 2112223004 its reverse (4003222112), we get a palindrome (6115445116).

The spelling of 2112223004 in words is "two billion, one hundred twelve million, two hundred twenty-three thousand, four".