2211320004 has 24 divisors (see below), whose sum is σ = 5384084160. Its totient is φ = 705058464.

The previous prime is 2211319991. The next prime is 2211320009. The reversal of 2211320004 is 4000231122.

It is not an unprimeable number, because it can be changed into a prime (2211320009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4005739 + ... + 4006290.

It is an arithmetic number, because the mean of its divisors is an integer number (224336840).

Almost surely, 2^2211320004 is an apocalyptic number.

It is an amenable number.

2211320004 is an abundant number, since it is smaller than the sum of its proper divisors (3172764156).

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

2211320004 is a wasteful number, since it uses less digits than its factorization.

2211320004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012059 (or 8012057 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2211320004 is about 47024.6744167357. The cubic root of 2211320004 is about 1302.8183439192.

Adding to 2211320004 its reverse (4000231122), we get a palindrome (6211551126).

The spelling of 2211320004 in words is "two billion, two hundred eleven million, three hundred twenty thousand, four".