2213124304 has 20 divisors (see below), whose sum is σ = 4319231364. Its totient is φ = 1098483968.

The previous prime is 2213124293. The next prime is 2213124307. The reversal of 2213124304 is 4034213122.

It can be written as a sum of positive squares in 2 ways, for example, as 1676738704 + 536385600 = 40948^2 + 23160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213124307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502627 + ... + 507010.

Almost surely, 2^2213124304 is an apocalyptic number.

It is an amenable number.

2213124304 is a deficient number, since it is larger than the sum of its proper divisors (2106107060).

2213124304 is a wasteful number, since it uses less digits than its factorization.

2213124304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009782 (or 1009776 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2213124304 is about 47043.8551141379. The cubic root of 2213124304 is about 1303.1725872502.

Adding to 2213124304 its reverse (4034213122), we get a palindrome (6247337426).

The spelling of 2213124304 in words is "two billion, two hundred thirteen million, one hundred twenty-four thousand, three hundred four".