2220320004 has 48 divisors (see below), whose sum is σ = 5924085888. Its totient is φ = 634030848.

The previous prime is 2220319991. The next prime is 2220320017. The reversal of 2220320004 is 4000230222.

It is an interprime number because it is at equal distance from previous prime (2220319991) and next prime (2220320017).

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, 174714 + ... + 186990.

It is an arithmetic number, because the mean of its divisors is an integer number (123418456).

Almost surely, 2^2220320004 is an apocalyptic number.

It is an amenable number.

2220320004 is an abundant number, since it is smaller than the sum of its proper divisors (3703765884).

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

2220320004 is a wasteful number, since it uses less digits than its factorization.

2220320004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444 (or 14442 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2220320004 is about 47120.2716885206. The cubic root of 2220320004 is about 1304.5834274682.

Adding to 2220320004 its reverse (4000230222), we get a palindrome (6220550226).

The spelling of 2220320004 in words is "two billion, two hundred twenty million, three hundred twenty thousand, four".