2224002004 has 18 divisors (see below), whose sum is σ = 4527433050. Its totient is φ = 953143632.

The previous prime is 2224001947. The next prime is 2224002007. The reversal of 2224002004 is 4002004222.

It can be written as a sum of positive squares in only one way, i.e., 1793522500 + 430479504 = 42350^2 + 20748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224002007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5673279 + ... + 5673670.

Almost surely, 2^2224002004 is an apocalyptic number.

It is an amenable number.

2224002004 is an abundant number, since it is smaller than the sum of its proper divisors (2303431046).

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

2224002004 is a wasteful number, since it uses less digits than its factorization.

2224002004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346967 (or 11346958 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2224002004 is about 47159.3257373343. The cubic root of 2224002004 is about 1305.3041679293.

Adding to 2224002004 its reverse (4002004222), we get a palindrome (6226006226).

It can be divided in two parts, 222 and 4002004, that multiplied together give a palindrome (888444888).

The spelling of 2224002004 in words is "two billion, two hundred twenty-four million, two thousand, four".