2240212130 has 32 divisors (see below), whose sum is σ = 4354956144. Its totient is φ = 824795136.

The previous prime is 2240212127. The next prime is 2240212153. The reversal of 2240212130 is 312120422.

It can be written as a sum of positive squares in 8 ways, for example, as 364542649 + 1875669481 = 19093^2 + 43309^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2240212099 and 2240212108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21482 + ... + 70298.

Almost surely, 2^2240212130 is an apocalyptic number.

2240212130 is a deficient number, since it is larger than the sum of its proper divisors (2114744014).

2240212130 is a wasteful number, since it uses less digits than its factorization.

2240212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49190.

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

The square root of 2240212130 is about 47330.8792438932. The cubic root of 2240212130 is about 1308.4678258250.

Adding to 2240212130 its reverse (312120422), we get a palindrome (2552332552).

The spelling of 2240212130 in words is "two billion, two hundred forty million, two hundred twelve thousand, one hundred thirty".