2211304004 has 48 divisors (see below), whose sum is σ = 4879007616. Its totient is φ = 853459200.

The previous prime is 2211304003. The next prime is 2211304031. The reversal of 2211304004 is 4004031122.

It is not an unprimeable number, because it can be changed into a prime (2211304003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59162 + ... + 89009.

It is an arithmetic number, because the mean of its divisors is an integer number (101645992).

Almost surely, 2^2211304004 is an apocalyptic number.

It is an amenable number.

2211304004 is an abundant number, since it is smaller than the sum of its proper divisors (2667703612).

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

2211304004 is a wasteful number, since it uses less digits than its factorization.

2211304004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148236 (or 148234 counting only the distinct ones).

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

The square root of 2211304004 is about 47024.5042929747. The cubic root of 2211304004 is about 1302.8152017320.

Adding to 2211304004 its reverse (4004031122), we get a palindrome (6215335126).

The spelling of 2211304004 in words is "two billion, two hundred eleven million, three hundred four thousand, four".