2212004304 has 60 divisors (see below), whose sum is σ = 6204270436. Its totient is φ = 735699456.

The previous prime is 2212004279. The next prime is 2212004359. The reversal of 2212004304 is 4034002122.

It can be written as a sum of positive squares in 2 ways, for example, as 1249763904 + 962240400 = 35352^2 + 31020^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49002 + ... + 82614.

Almost surely, 2^2212004304 is an apocalyptic number.

2212004304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2212004304 is an abundant number, since it is smaller than the sum of its proper divisors (3992266132).

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

2212004304 is a wasteful number, since it uses less digits than its factorization.

2212004304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34084 (or 34075 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2212004304 is about 47031.9498213714. The cubic root of 2212004304 is about 1302.9527171511.

Adding to 2212004304 its reverse (4034002122), we get a palindrome (6246006426).

The spelling of 2212004304 in words is "two billion, two hundred twelve million, four thousand, three hundred four".