2113430224 has 40 divisors (see below), whose sum is σ = 4126608648. Its totient is φ = 1048535040.

The previous prime is 2113430197. The next prime is 2113430243. The reversal of 2113430224 is 4220343112.

It can be written as a sum of positive squares in 4 ways, for example, as 672468624 + 1440961600 = 25932^2 + 37960^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2113430195 and 2113430204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244544 + ... + 1246240.

Almost surely, 2^2113430224 is an apocalyptic number.

It is an amenable number.

2113430224 is a deficient number, since it is larger than the sum of its proper divisors (2013178424).

2113430224 is a wasteful number, since it uses less digits than its factorization.

2113430224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263 (or 2257 counting only the distinct ones).

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

The square root of 2113430224 is about 45972.0591664111. The cubic root of 2113430224 is about 1283.3032810788.

Adding to 2113430224 its reverse (4220343112), we get a palindrome (6333773336).

The spelling of 2113430224 in words is "two billion, one hundred thirteen million, four hundred thirty thousand, two hundred twenty-four".